CVE-2026-20766 (GCVE-0-2026-20766)

Vulnerability from cvelistv5 – Published: 2026-04-27 23:45 – Updated: 2026-04-28 14:39
VLAI?
Title
Milesight Cameras Heap-based Buffer Overflow
Summary
An out-of-bounds memory access vulnerability exists in specific firmware versions of Milesight AIOT cameras.
Severity ?
8.6 (High)
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
8.8 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CWE
Assigner
References
Impacted products
Vendor Product Version
Milesight MS-Cxx63-PD Affected: 0 , ≤ 51.7.0.77-r12 (custom)
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    Milesight MS-Cxx64-xPD Affected: 0 , ≤ 51.7.0.77-r12 (custom)
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    Milesight MS-Cxx73-xPD Affected: 0 , ≤ 51.7.0.77-r12 (custom)
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    Milesight MS-Cxx75-xxPD Affected: 0 , ≤ 51.7.0.77-r12 (custom)
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    Milesight MS-Cxx83-xPD Affected: 0 , ≤ 51.7.0.77-r12 (custom)
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    Milesight MS-Cxx74-PA Affected: 0 , ≤ 3x.8.0.3-r11 (custom)
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    Milesight MS-C8477-HPG1 Affected: 0 , ≤ 63.8.0.4-r3 (custom)
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    Milesight MS-C8477-PC Affected: 0 , ≤ 48.8.0.4-r3 (custom)
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    Milesight MS-C5321-FPE Affected: 0 , ≤ 62.8.0.4-r5 (custom)
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    Milesight MS-Cxx72-xxxPE Affected: 0 , ≤ 61.8.0.5-r2 (custom)
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    Milesight MS-Cxx62-xxxPE Affected: 0 , ≤ 61.8.0.5-r2 (custom)
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    Milesight MS-Cxx52-xxxPE Affected: 0 , ≤ 61.8.0.5-r2 (custom)
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    Milesight MS-Cxx66-xxxPE Affected: 0 , ≤ 61.8.0.5-r2 (custom)
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    Milesight MS-Cxx66-xxxGPE Affected: 0 , ≤ 61.8.0.5-r2 (custom)
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    Milesight MS-Cxx61-xxxPE Affected: 0 , ≤ 61.8.0.5-r2 (custom)
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    Milesight MS-Cxx67-xxxPE Affected: 0 , ≤ 61.8.0.5-r2 (custom)
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    Milesight MS-Cxx71-xxxPE Affected: 0 , ≤ 61.8.0.5-r2 (custom)
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    Milesight MS-Cxx41-xxxPE Affected: 0 , ≤ 61.8.0.5-r2 (custom)
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    Milesight MS-Cxx76-PE Affected: 0 , ≤ 61.8.0.5-r2 (custom)
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    Milesight MS-Cxx65-PE Affected: 0 , ≤ 61.8.0.5-r2 (custom)
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    Milesight MS-Cxx66-xxxG1 Affected: 0 , ≤ 63.8.0.5-r3 (custom)
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    Milesight MS-Cxx62-xxxG1 Affected: 0 , ≤ 63.8.0.5-r3 (custom)
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    Milesight MS-Cxx72-xxxG1 Affected: 0 , ≤ 63.8.0.5-r3 (custom)
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    Milesight MS-CQxx31-xxxG1 Affected: 0 , ≤ CQ_63.8.0.5-r1 (custom)
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    Milesight MS-CQxx68-xxxG1 Affected: 0 , ≤ CQ_63.8.0.5-r1 (custom)
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    Milesight MS-CQxx72-xxxG1 Affected: 0 , ≤ CQ_63.8.0.5-r1 (custom)
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    Milesight MS-Nxxxx-NxE Affected: 0 , ≤ 7x.9.0.19-r5 (custom)
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    Milesight MS-Nxxxx-xxC Affected: 0 , ≤ 7x.9.0.19-r5 (custom)
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    Milesight MS-Nxxxx-xxE Affected: 0 , ≤ 7x.9.0.19-r5 (custom)
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    Milesight MS-Nxxxx-xxG Affected: 0 , ≤ 7x.9.0.19-r5 (custom)
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    Milesight MS-Nxxxx-xxH Affected: 0 , ≤ 7x.9.0.19-r5 (custom)
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    Milesight MS-Nxxxx-xxT Affected: 0 , ≤ 7x.9.0.19-r5 (custom)
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    Milesight PMC8266-FPE Affected: 0 , ≤ PO_61.8.0.4_LPR (custom)
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    Milesight PMC8266-FGPE Affected: 0 , ≤ PO_61.8.0.4_LPR (custom)
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    Milesight PM3322-E Affected: 0 , ≤ PI_61.8.0.3_LPR-r3 (custom)
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    Milesight TS4466-X4RIPG1 Affected: 0 , ≤ T_63.8.0.4_LPR-r3 (custom)
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    Milesight TS5366-X12RIPG1 Affected: 0 , ≤ T_63.8.0.4_LPR-r3 (custom)
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    Milesight TS8266-X4RIPG1 Affected: 0 , ≤ T_63.8.0.4_LPR-r3 (custom)
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    Milesight TS4466-X4RIVPG1 Affected: 0 , ≤ T_63.8.0.4_LPR-r3 (custom)
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    Milesight TS4466-RFIVPG1 Affected: 0 , ≤ T_63.8.0.4_LPR-r3 (custom)
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    Milesight TS8266-X4RIVPG1 Affected: 0 , ≤ T_63.8.0.4_LPR-r3 (custom)
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    Milesight TS8266-RFIVPG1 Affected: 0 , ≤ T_63.8.0.4_LPR-r3 (custom)
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    Milesight TS4466-X4RIWG1 Affected: 0 , ≤ T_63.8.0.4_LPR-r3 (custom)
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    Milesight TS8266-X4RIWG1 Affected: 0 , ≤ T_63.8.0.4_LPR-r3 (custom)
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    Milesight TS5510-GVH Affected: 0 , ≤ T_47.8.0.4_LPR-r7 (custom)
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    Milesight TS5510-GH Affected: 0 , ≤ T_47.8.0.4_LPR-r6 (custom)
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    Milesight TS5511-GVH Affected: 0 , ≤ T_47.8.0.4_LPR-r6 (custom)
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    Milesight TS2966-X12TPE Affected: 0 , ≤ T_61.8.0.4_LPR-r3 (custom)
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    Milesight TS4466-X4RPE Affected: 0 , ≤ T_61.8.0.4_LPR-r3 (custom)
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    Milesight TS5366-X12PE Affected: 0 , ≤ T_61.8.0.4_LPR-r3 (custom)
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    Milesight TS8266-X4PE Affected: 0 , ≤ T_61.8.0.4_LPR-r3 (custom)
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    Milesight TS2966-X12TVPE Affected: 0 , ≤ T_61.8.0.4_LPR-r3 (custom)
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    Milesight TS4466-X4RVPE Affected: 0 , ≤ T_61.8.0.4_LPR-r3 (custom)
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    Milesight TS5366-X12VPE Affected: 0 , ≤ T_61.8.0.4_LPR-r3 (custom)
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    Milesight TS8266-X4VPE Affected: 0 , ≤ T_61.8.0.4_LPR-r3 (custom)
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    Milesight TS4441-X36RPE Affected: 0 , ≤ T_61.8.0.4_LPR-r3 (custom)
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    Milesight TS4441-X36RE Affected: 0 , ≤ T_61.8.0.4_LPR-r3 (custom)
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    Milesight TS4466-X4RWE Affected: 0 , ≤ T_61.8.0.4_LPR-r3 (custom)
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    Milesight TS8266-X4WE Affected: 0 , ≤ T_61.8.0.4_LPR-r3 (custom)
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    Milesight MS-C2964-RFLPC Affected: 0 , ≤ T_45.8.0.3-r9 (custom)
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    Milesight MS-C2972-RFLPC Affected: 0 , ≤ T_45.8.0.3-r9 (custom)
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    Milesight MS-C2966-RFLWPC Affected: 0 , ≤ T_45.8.0.3-r9 (custom)
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    Milesight TS2866-X4TPC Affected: 0 , ≤ T_45.8.0.3-r9 (custom)
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    Milesight TS2866-X4TVPC Affected: 0 , ≤ T_45.8.0.3-r9 (custom)
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    Milesight TS2866-X4TGPC Affected: 0 , ≤ T_45.8.0.3-r9 (custom)
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    Milesight TS2841-X36TPC Affected: 0 , ≤ T_45.8.0.3-r9 (custom)
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    Milesight TS2841-X36TPC/W Affected: 0 , ≤ T_45.8.0.3-r9 (custom)
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    Milesight TS2867-X5TPC Affected: 0 , ≤ T_45.8.0.3-r9 (custom)
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    Milesight TS2961-X12TPC Affected: 0 , ≤ T_45.8.0.3-r9 (custom)
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    Milesight TS8266-FPC/P Affected: 0 , ≤ T_45.8.0.3-r9 (custom)
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    Milesight MS-C2966-X12RLPC Affected: 0 , ≤ T_45.8.0.3-r9 (custom)
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    Milesight MS-C2966-X12RLVPC Affected: 0 , ≤ T_45.8.0.3-r9 (custom)
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    Milesight MS-C5366-X12LPC Affected: 0 , ≤ T_45.8.0.3-r9 (custom)
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    Milesight MS-C5366-X12LVPC Affected: 0 , ≤ T_45.8.0.3-r9 (custom)
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    Milesight MS-C5361-X12LPC Affected: 0 , ≤ T_45.8.0.3-r9 (custom)
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    Milesight MS-Cxx66-xxxxGOPC Affected: 0 , ≤ 45.8.0.2-AIoT-r4 (custom)
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    Milesight SC211 Affected: 0 , ≤ C_21.1.0.8-r4 (custom)
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    Milesight SP111 Affected: 0 , ≤ 52.8.0.4-r5 (custom)
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    Milesight MS-Cxx66-RFIPKG1 Affected: 0 , ≤ 63.8.0.4-r1-NX (custom)
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    Milesight MS-Cxx72-RFIPKG1 Affected: 0 , ≤ 63.8.0.4-r1-NX (custom)
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    Milesight MS-Cxx66-FIPKG1 Affected: 0 , ≤ 63.8.0.4-r1-NX (custom)
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    Milesight MS-Cxx72-FIPKG1 Affected: 0 , ≤ 63.8.0.4-r1-NX (custom)
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Credits
Souvik Kandar reported these vulnerabilities to CISA
Show details on NVD website
To clipboard 

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-20766",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-04-28T14:37:23.854997Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-04-28T14:39:17.799Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "MS-Cxx63-PD",
          "vendor": "Milesight",
          "versions": [
            {
              "lessThanOrEqual": "51.7.0.77-r12",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "MS-Cxx64-xPD",
          "vendor": "Milesight",
          "versions": [
            {
              "lessThanOrEqual": "51.7.0.77-r12",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "MS-Cxx73-xPD",
          "vendor": "Milesight",
          "versions": [
            {
              "lessThanOrEqual": "51.7.0.77-r12",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "MS-Cxx75-xxPD",
          "vendor": "Milesight",
          "versions": [
            {
              "lessThanOrEqual": "51.7.0.77-r12",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "MS-Cxx83-xPD",
          "vendor": "Milesight",
          "versions": [
            {
              "lessThanOrEqual": "51.7.0.77-r12",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "MS-Cxx74-PA",
          "vendor": "Milesight",
          "versions": [
            {
              "lessThanOrEqual": "3x.8.0.3-r11",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "MS-C8477-HPG1",
          "vendor": "Milesight",
          "versions": [
            {
              "lessThanOrEqual": "63.8.0.4-r3",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "MS-C8477-PC",
          "vendor": "Milesight",
          "versions": [
            {
              "lessThanOrEqual": "48.8.0.4-r3",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "MS-C5321-FPE",
          "vendor": "Milesight",
          "versions": [
            {
              "lessThanOrEqual": "62.8.0.4-r5",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "MS-Cxx72-xxxPE",
          "vendor": "Milesight",
          "versions": [
            {
              "lessThanOrEqual": "61.8.0.5-r2",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "MS-Cxx62-xxxPE",
          "vendor": "Milesight",
          "versions": [
            {
              "lessThanOrEqual": "61.8.0.5-r2",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "MS-Cxx52-xxxPE",
          "vendor": "Milesight",
          "versions": [
            {
              "lessThanOrEqual": "61.8.0.5-r2",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "MS-Cxx66-xxxPE",
          "vendor": "Milesight",
          "versions": [
            {
              "lessThanOrEqual": "61.8.0.5-r2",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "MS-Cxx66-xxxGPE",
          "vendor": "Milesight",
          "versions": [
            {
              "lessThanOrEqual": "61.8.0.5-r2",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "MS-Cxx61-xxxPE",
          "vendor": "Milesight",
          "versions": [
            {
              "lessThanOrEqual": "61.8.0.5-r2",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "MS-Cxx67-xxxPE",
          "vendor": "Milesight",
          "versions": [
            {
              "lessThanOrEqual": "61.8.0.5-r2",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "MS-Cxx71-xxxPE",
          "vendor": "Milesight",
          "versions": [
            {
              "lessThanOrEqual": "61.8.0.5-r2",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "MS-Cxx41-xxxPE",
          "vendor": "Milesight",
          "versions": [
            {
              "lessThanOrEqual": "61.8.0.5-r2",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "MS-Cxx76-PE",
          "vendor": "Milesight",
          "versions": [
            {
              "lessThanOrEqual": "61.8.0.5-r2",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "MS-Cxx65-PE",
          "vendor": "Milesight",
          "versions": [
            {
              "lessThanOrEqual": "61.8.0.5-r2",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "MS-Cxx66-xxxG1",
          "vendor": "Milesight",
          "versions": [
            {
              "lessThanOrEqual": "63.8.0.5-r3",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "MS-Cxx62-xxxG1",
          "vendor": "Milesight",
          "versions": [
            {
              "lessThanOrEqual": "63.8.0.5-r3",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "MS-Cxx72-xxxG1",
          "vendor": "Milesight",
          "versions": [
            {
              "lessThanOrEqual": "63.8.0.5-r3",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "MS-CQxx31-xxxG1",
          "vendor": "Milesight",
          "versions": [
            {
              "lessThanOrEqual": "CQ_63.8.0.5-r1",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "MS-CQxx68-xxxG1",
          "vendor": "Milesight",
          "versions": [
            {
              "lessThanOrEqual": "CQ_63.8.0.5-r1",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "MS-CQxx72-xxxG1",
          "vendor": "Milesight",
          "versions": [
            {
              "lessThanOrEqual": "CQ_63.8.0.5-r1",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "MS-Nxxxx-NxE",
          "vendor": "Milesight",
          "versions": [
            {
              "lessThanOrEqual": "7x.9.0.19-r5",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "MS-Nxxxx-xxC",
          "vendor": "Milesight",
          "versions": [
            {
              "lessThanOrEqual": "7x.9.0.19-r5",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "MS-Nxxxx-xxE",
          "vendor": "Milesight",
          "versions": [
            {
              "lessThanOrEqual": "7x.9.0.19-r5",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "MS-Nxxxx-xxG",
          "vendor": "Milesight",
          "versions": [
            {
              "lessThanOrEqual": "7x.9.0.19-r5",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "MS-Nxxxx-xxH",
          "vendor": "Milesight",
          "versions": [
            {
              "lessThanOrEqual": "7x.9.0.19-r5",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "MS-Nxxxx-xxT",
          "vendor": "Milesight",
          "versions": [
            {
              "lessThanOrEqual": "7x.9.0.19-r5",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "PMC8266-FPE",
          "vendor": "Milesight",
          "versions": [
            {
              "lessThanOrEqual": "PO_61.8.0.4_LPR",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "PMC8266-FGPE",
          "vendor": "Milesight",
          "versions": [
            {
              "lessThanOrEqual": "PO_61.8.0.4_LPR",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "PM3322-E",
          "vendor": "Milesight",
          "versions": [
            {
              "lessThanOrEqual": "PI_61.8.0.3_LPR-r3",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
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              "value": "\u003cp\u003eMilesight advises all users to update their device to the latest firmware versions of PE/PC/PA found at https://www.milesight.com/support/download/firmware.\u0026nbsp;\u003cbr\u003e\u003ca href=\"https://www.milesight.com/support/download/firmware\" title=\"(opens in a new window)\"\u003ehttps://www.milesight.com/support/download/firmware\u003c/a\u003e\u003c/p\u003e\u003cp\u003eMS-Cxx63-PD: Update to 51.7.0.77-r13\u003c/p\u003e\u003cp\u003eMS-Cxx64-xPD: Update to 51.7.0.77-r13\u003c/p\u003e\u003cp\u003eMS-Cxx73-xPD: Update to 51.7.0.77-r13\u003c/p\u003e\u003cp\u003eMS-Cxx75-xxPD: Update to 51.7.0.77-r13\u003c/p\u003e\u003cp\u003eMS-Cxx83-xPD: Update to 51.7.0.77-r13\u003c/p\u003e\u003cp\u003eMS-Cxx74-PA: Update to 3x.8.0.3-r13\u003c/p\u003e\u003cp\u003eMS-C8477-HPG1: Update to 63.8.0.4-r4\u003c/p\u003e\u003cp\u003e\u0026nbsp;MS-C8477-PC: Update to 48.8.0.4-r4\u003c/p\u003e\u003cp\u003eMS-C5321-FPE: Update to 62.8.0.4-r6\u003c/p\u003e\u003cp\u003eMS-Cxx72-xxxPE: Update to 61.8.0.5-r2\u003c/p\u003e\u003cp\u003eMS-Cxx62-xxxPE: Update to 61.8.0.5-r2\u003c/p\u003e\u003cp\u003eMS-Cxx52-xxxPE: Update to 61.8.0.5-r2\u003c/p\u003e\u003cp\u003eMS-Cxx66-xxxPE: Update to 61.8.0.5-r2\u003c/p\u003e\u003cp\u003eMS-Cxx66-xxxGPE: Update to 61.8.0.5-r2\u003c/p\u003e\u003cp\u003eMS-Cxx61-xxxPE: Update to 61.8.0.5-r2\u003c/p\u003e\u003cp\u003eMS-Cxx67-xxxPE: Update to 61.8.0.5-r2\u003c/p\u003e\u003cp\u003eMS-Cxx71-xxxPE: Update to 61.8.0.5-r2\u003c/p\u003e\u003cp\u003eMS-Cxx41-xxxPE: Update to 61.8.0.5-r2\u003c/p\u003e\u003cp\u003eMS-Cxx76-PE: Update to 61.8.0.5-r2\u003c/p\u003e\u003cp\u003eMS-Cxx65-PE: Update to 61.8.0.5-r2\u003c/p\u003e\u003cp\u003eMS-Cxx66-xxxG1: Update to 63.8.0.5-r4\u003c/p\u003e\u003cp\u003eMS-Cxx62-xxxG1: Update to 63.8.0.5-r4\u003c/p\u003e\u003cp\u003eMS-Cxx72-xxxG1: Update to 63.8.0.5-r4\u003c/p\u003e\u003cp\u003eMS-CQxx31-xxxG1: Update to CQ_63.8.0.5-r2\u0026nbsp;\u003c/p\u003e\u003cp\u003eMS-CQxx68-xxxG1: Update to CQ_63.8.0.5-r2\u003c/p\u003e\u003cp\u003eMS-CQxx72-xxxG1: Update to CQ_63.8.0.5-r2\u003c/p\u003e\u003cp\u003eMS-Nxxxx-NxE: Update to 7x.9.0.19-r6\u003c/p\u003e\u003cp\u003eMS-Nxxxx-xxC: Update to 7x.9.0.19-r6\u003c/p\u003e\u003cp\u003eMS-Nxxxx-xxE: Update to 7x.9.0.19-r6\u003c/p\u003e\u003cp\u003eMS-Nxxxx-xxG: Update to 7x.9.0.19-r6\u003c/p\u003e\u003cp\u003eMS-Nxxxx-xxH: Update to 7x.9.0.19-r6\u003c/p\u003e\u003cp\u003eMS-Nxxxx-xxT: Update to 7x.9.0.19-r6\u003c/p\u003e\u003cp\u003ePMC8266-FPE: Update to PO_61.8.0.4-r1\u003c/p\u003e\u003cp\u003ePMC8266-FGPE: Update to PO_61.8.0.4-r1\u003c/p\u003e\u003cp\u003ePM3322-E: Update to PI_61.8.0.3-r5\u003c/p\u003e\u003cp\u003eTS4466-X4RIPG1: Update to T_63.8.0.4-r4\u0026nbsp;\u003c/p\u003e\u003cp\u003eTS5366-X12RIPG1: Update to T_63.8.0.4-r4\u003c/p\u003e\u003cp\u003eTS8266-X4RIPG1: Update to T_63.8.0.4-r4\u003c/p\u003e\u003cp\u003eTS4466-X4RIVPG1: Update to T_63.8.0.4-r4\u003c/p\u003e\u003cp\u003eTS4466-RFIVPG1: Update to T_63.8.0.4-r4\u003c/p\u003e\u003cp\u003eTS8266-X4RIVPG1: Update to T_63.8.0.4-r4\u003c/p\u003e\u003cp\u003eTS8266-RFIVPG1: Update to T_63.8.0.4-r4\u003c/p\u003e\u003cp\u003eTS4466-X4RIWG1: Update to T_63.8.0.4-r4\u003c/p\u003e\u003cp\u003eTS8266-X4RIWG1: Update to T_63.8.0.4-r4\u003c/p\u003e\u003cp\u003eTS5510-GVH: Update to T_47.8.0.4-r8\u003c/p\u003e\u003cp\u003eTS5510-GH: Update to T_47.8.0.4-r8\u003c/p\u003e\u003cp\u003eTS5511-GVH: Update to T_47.8.0.4-r8\u003c/p\u003e\u003cp\u003eTS2966-X12TPE: Update to T_61.8.0.4-r4\u003c/p\u003e\u003cp\u003eTS4466-X4RPE: Update to T_61.8.0.4-r4\u003c/p\u003e\u003cp\u003eTS5366-X12PE: Update to T_61.8.0.4-r4\u003c/p\u003e\u003cp\u003eTS8266-X4PE: Update to T_61.8.0.4-r4\u003c/p\u003e\u003cp\u003eTS2966-X12TVPE: Update to T_61.8.0.4-r4\u003c/p\u003e\u003cp\u003eTS4466-X4RVPE: Update to T_61.8.0.4-r4\u003c/p\u003e\u003cp\u003eTS5366-X12VPE: Update to T_61.8.0.4-r4\u003c/p\u003e\u003cp\u003eTS8266-X4VPE: Update to T_61.8.0.4-r4\u003c/p\u003e\u003cp\u003eTS4441-X36RPE: Update to T_61.8.0.4-r4\u003c/p\u003e\u003cp\u003eTS4441-X36RE: Update to T_61.8.0.4-r4\u003c/p\u003e\u003cp\u003eTS4466-X4RWE: Update to T_61.8.0.4-r4\u003c/p\u003e\u003cp\u003eTS8266-X4WE: Update to T_61.8.0.4-r4\u003c/p\u003e\u003cp\u003eMS-C2964-RFLPC: Update to T_45.8.0.3-r10\u003c/p\u003e\u003cp\u003eMS-C2972-RFLPC: Update to T_45.8.0.3-r10\u003c/p\u003e\u003cp\u003eMS-C2966-RFLWPC: Update to T_45.8.0.3-r10\u003c/p\u003e\u003cp\u003eTS2866-X4TPC: Update to T_45.8.0.3-r10\u003c/p\u003e\u003cp\u003eTS2866-X4TVPC: Update to T_45.8.0.3-r10\u003c/p\u003e\u003cp\u003eTS2866-X4TGPC: Update to T_45.8.0.3-r10\u003c/p\u003e\u003cp\u003eTS2841-X36TPC: Update to T_45.8.0.3-r10\u003c/p\u003e\u003cp\u003eTS2841-X36TPC/W: Update to T_45.8.0.3-r10\u003c/p\u003e\u003cp\u003eTS2867-X5TPC: Update to T_45.8.0.3-r10\u003c/p\u003e\u003cp\u003eTS2961-X12TPC: Update to T_45.8.0.3-r10\u003c/p\u003e\u003cp\u003eTS8266-FPC/P: Update to T_45.8.0.3-r10\u003c/p\u003e\u003cp\u003eMS-C2966-X12RLPC: Update to T_45.8.0.3-r10\u003c/p\u003e\u003cp\u003eMS-C2966-X12RLVPC: Update to T_45.8.0.3-r10\u003c/p\u003e\u003cp\u003eMS-C5366-X12LPC: Update to T_45.8.0.3-r10\u003c/p\u003e\u003cp\u003eMS-C5366-X12LVPC: Update to T_45.8.0.3-r10\u003c/p\u003e\u003cp\u003eMS-C5361-X12LPC: Update to T_45.8.0.3-r10\u003c/p\u003e\u003cp\u003eMS-Cxx66-xxxxGOPC: Update to 45.8.0.2-AIoT-r5\u003c/p\u003e\u003cp\u003eSC211: Update to C_21.1.0.8-r5\u003c/p\u003e\u003cp\u003eSP111: Update to 52.8.0.4-r6\u003c/p\u003e\u003cp\u003eMS-Cxx66-RFIPKG1: Update to 63.8.0.5-r2-NX\u003c/p\u003e\u003cp\u003eMS-Cxx72-RFIPKG1: Update to 63.8.0.5-r2-NX\u003c/p\u003e\u003cp\u003eMS-Cxx66-FIPKG1: Update to 63.8.0.5-r2-NX\u003c/p\u003e\u003cp\u003eMS-Cxx72-FIPKG1: Update to 63.8.0.5-r2-NX\u003c/p\u003e"
            }
          ],
          "value": "Milesight advises all users to update their device to the latest firmware versions of PE/PC/PA found at https://www.milesight.com/support/download/firmware.\u00a0\n https://www.milesight.com/support/download/firmware \n\nMS-Cxx63-PD: Update to 51.7.0.77-r13\n\nMS-Cxx64-xPD: Update to 51.7.0.77-r13\n\nMS-Cxx73-xPD: Update to 51.7.0.77-r13\n\nMS-Cxx75-xxPD: Update to 51.7.0.77-r13\n\nMS-Cxx83-xPD: Update to 51.7.0.77-r13\n\nMS-Cxx74-PA: Update to 3x.8.0.3-r13\n\nMS-C8477-HPG1: Update to 63.8.0.4-r4\n\n\u00a0MS-C8477-PC: Update to 48.8.0.4-r4\n\nMS-C5321-FPE: Update to 62.8.0.4-r6\n\nMS-Cxx72-xxxPE: Update to 61.8.0.5-r2\n\nMS-Cxx62-xxxPE: Update to 61.8.0.5-r2\n\nMS-Cxx52-xxxPE: Update to 61.8.0.5-r2\n\nMS-Cxx66-xxxPE: Update to 61.8.0.5-r2\n\nMS-Cxx66-xxxGPE: Update to 61.8.0.5-r2\n\nMS-Cxx61-xxxPE: Update to 61.8.0.5-r2\n\nMS-Cxx67-xxxPE: Update to 61.8.0.5-r2\n\nMS-Cxx71-xxxPE: Update to 61.8.0.5-r2\n\nMS-Cxx41-xxxPE: Update to 61.8.0.5-r2\n\nMS-Cxx76-PE: Update to 61.8.0.5-r2\n\nMS-Cxx65-PE: Update to 61.8.0.5-r2\n\nMS-Cxx66-xxxG1: Update to 63.8.0.5-r4\n\nMS-Cxx62-xxxG1: Update to 63.8.0.5-r4\n\nMS-Cxx72-xxxG1: Update to 63.8.0.5-r4\n\nMS-CQxx31-xxxG1: Update to CQ_63.8.0.5-r2\u00a0\n\nMS-CQxx68-xxxG1: Update to CQ_63.8.0.5-r2\n\nMS-CQxx72-xxxG1: Update to CQ_63.8.0.5-r2\n\nMS-Nxxxx-NxE: Update to 7x.9.0.19-r6\n\nMS-Nxxxx-xxC: Update to 7x.9.0.19-r6\n\nMS-Nxxxx-xxE: Update to 7x.9.0.19-r6\n\nMS-Nxxxx-xxG: Update to 7x.9.0.19-r6\n\nMS-Nxxxx-xxH: Update to 7x.9.0.19-r6\n\nMS-Nxxxx-xxT: Update to 7x.9.0.19-r6\n\nPMC8266-FPE: Update to PO_61.8.0.4-r1\n\nPMC8266-FGPE: Update to PO_61.8.0.4-r1\n\nPM3322-E: Update to PI_61.8.0.3-r5\n\nTS4466-X4RIPG1: Update to T_63.8.0.4-r4\u00a0\n\nTS5366-X12RIPG1: Update to T_63.8.0.4-r4\n\nTS8266-X4RIPG1: Update to T_63.8.0.4-r4\n\nTS4466-X4RIVPG1: Update to T_63.8.0.4-r4\n\nTS4466-RFIVPG1: Update to T_63.8.0.4-r4\n\nTS8266-X4RIVPG1: Update to T_63.8.0.4-r4\n\nTS8266-RFIVPG1: Update to T_63.8.0.4-r4\n\nTS4466-X4RIWG1: Update to T_63.8.0.4-r4\n\nTS8266-X4RIWG1: Update to T_63.8.0.4-r4\n\nTS5510-GVH: Update to T_47.8.0.4-r8\n\nTS5510-GH: Update to T_47.8.0.4-r8\n\nTS5511-GVH: Update to T_47.8.0.4-r8\n\nTS2966-X12TPE: Update to T_61.8.0.4-r4\n\nTS4466-X4RPE: Update to T_61.8.0.4-r4\n\nTS5366-X12PE: Update to T_61.8.0.4-r4\n\nTS8266-X4PE: Update to T_61.8.0.4-r4\n\nTS2966-X12TVPE: Update to T_61.8.0.4-r4\n\nTS4466-X4RVPE: Update to T_61.8.0.4-r4\n\nTS5366-X12VPE: Update to T_61.8.0.4-r4\n\nTS8266-X4VPE: Update to T_61.8.0.4-r4\n\nTS4441-X36RPE: Update to T_61.8.0.4-r4\n\nTS4441-X36RE: Update to T_61.8.0.4-r4\n\nTS4466-X4RWE: Update to T_61.8.0.4-r4\n\nTS8266-X4WE: Update to T_61.8.0.4-r4\n\nMS-C2964-RFLPC: Update to T_45.8.0.3-r10\n\nMS-C2972-RFLPC: Update to T_45.8.0.3-r10\n\nMS-C2966-RFLWPC: Update to T_45.8.0.3-r10\n\nTS2866-X4TPC: Update to T_45.8.0.3-r10\n\nTS2866-X4TVPC: Update to T_45.8.0.3-r10\n\nTS2866-X4TGPC: Update to T_45.8.0.3-r10\n\nTS2841-X36TPC: Update to T_45.8.0.3-r10\n\nTS2841-X36TPC/W: Update to T_45.8.0.3-r10\n\nTS2867-X5TPC: Update to T_45.8.0.3-r10\n\nTS2961-X12TPC: Update to T_45.8.0.3-r10\n\nTS8266-FPC/P: Update to T_45.8.0.3-r10\n\nMS-C2966-X12RLPC: Update to T_45.8.0.3-r10\n\nMS-C2966-X12RLVPC: Update to T_45.8.0.3-r10\n\nMS-C5366-X12LPC: Update to T_45.8.0.3-r10\n\nMS-C5366-X12LVPC: Update to T_45.8.0.3-r10\n\nMS-C5361-X12LPC: Update to T_45.8.0.3-r10\n\nMS-Cxx66-xxxxGOPC: Update to 45.8.0.2-AIoT-r5\n\nSC211: Update to C_21.1.0.8-r5\n\nSP111: Update to 52.8.0.4-r6\n\nMS-Cxx66-RFIPKG1: Update to 63.8.0.5-r2-NX\n\nMS-Cxx72-RFIPKG1: Update to 63.8.0.5-r2-NX\n\nMS-Cxx66-FIPKG1: Update to 63.8.0.5-r2-NX\n\nMS-Cxx72-FIPKG1: Update to 63.8.0.5-r2-NX"
        },
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "\u003cp\u003eMilesight asks all users to report potential security vulnerabilities to security@milesight.com.\u003cbr\u003e\u003ca href=\"mailto:security@milesight.com\"\u003emailto:security@milesight.com\u003c/a\u003e\u003cbr\u003eLearn more: Milesight Vulnerability Reporting Policy\u003cbr\u003e\u003ca href=\"https://www.milesight.com/legal/vulnerability-report\" title=\"(opens in a new window)\"\u003ehttps://www.milesight.com/legal/vulnerability-report\u003c/a\u003e\u003c/p\u003e"
            }
          ],
          "value": "Milesight asks all users to report potential security vulnerabilities to security@milesight.com.\n mailto:security@milesight.com \nLearn more: Milesight Vulnerability Reporting Policy\n https://www.milesight.com/legal/vulnerability-report"
        }
      ],
      "source": {
        "advisory": "ICSA-26-113-03",
        "discovery": "EXTERNAL"
      },
      "title": "Milesight Cameras Heap-based Buffer Overflow",
      "x_generator": {
        "engine": "Vulnogram 1.0.1"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6",
    "assignerShortName": "icscert",
    "cveId": "CVE-2026-20766",
    "datePublished": "2026-04-27T23:45:52.896Z",
    "dateReserved": "2026-03-12T17:51:09.860Z",
    "dateUpdated": "2026-04-28T14:39:17.799Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2026-20766",
      "date": "2026-05-02",
      "epss": "0.00037",
      "percentile": "0.10888"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2026-20766\",\"sourceIdentifier\":\"ics-cert@hq.dhs.gov\",\"published\":\"2026-04-28T01:16:00.233\",\"lastModified\":\"2026-04-28T20:11:56.713\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"An out-of-bounds memory access vulnerability exists in specific firmware versions of Milesight AIOT cameras.\"}],\"metrics\":{\"cvssMetricV40\":[{\"source\":\"ics-cert@hq.dhs.gov\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"4.0\",\"vectorString\":\"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X\",\"baseScore\":8.6,\"baseSeverity\":\"HIGH\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"attackRequirements\":\"NONE\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"ACTIVE\",\"vulnConfidentialityImpact\":\"HIGH\",\"vulnIntegrityImpact\":\"HIGH\",\"vulnAvailabilityImpact\":\"HIGH\",\"subConfidentialityImpact\":\"NONE\",\"subIntegrityImpact\":\"NONE\",\"subAvailabilityImpact\":\"NONE\",\"exploitMaturity\":\"NOT_DEFINED\",\"confidentialityRequirement\":\"NOT_DEFINED\",\"integrityRequirement\":\"NOT_DEFINED\",\"availabilityRequirement\":\"NOT_DEFINED\",\"modifiedAttackVector\":\"NOT_DEFINED\",\"modifiedAttackComplexity\":\"NOT_DEFINED\",\"modifiedAttackRequirements\":\"NOT_DEFINED\",\"modifiedPrivilegesRequired\":\"NOT_DEFINED\",\"modifiedUserInteraction\":\"NOT_DEFINED\",\"modifiedVulnConfidentialityImpact\":\"NOT_DEFINED\",\"modifiedVulnIntegrityImpact\":\"NOT_DEFINED\",\"modifiedVulnAvailabilityImpact\":\"NOT_DEFINED\",\"modifiedSubConfidentialityImpact\":\"NOT_DEFINED\",\"modifiedSubIntegrityImpact\":\"NOT_DEFINED\",\"modifiedSubAvailabilityImpact\":\"NOT_DEFINED\",\"Safety\":\"NOT_DEFINED\",\"Automatable\":\"NOT_DEFINED\",\"Recovery\":\"NOT_DEFINED\",\"valueDensity\":\"NOT_DEFINED\",\"vulnerabilityResponseEffort\":\"NOT_DEFINED\",\"providerUrgency\":\"NOT_DEFINED\"}}],\"cvssMetricV31\":[{\"source\":\"ics-cert@hq.dhs.gov\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H\",\"baseScore\":8.8,\"baseSeverity\":\"HIGH\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"REQUIRED\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":2.8,\"impactScore\":5.9}]},\"weaknesses\":[{\"source\":\"ics-cert@hq.dhs.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-122\"}]}],\"references\":[{\"url\":\"https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-113-03.json\",\"source\":\"ics-cert@hq.dhs.gov\"},{\"url\":\"https://www.cisa.gov/news-events/ics-advisories/icsa-26-113-03\",\"source\":\"ics-cert@hq.dhs.gov\"},{\"url\":\"https://www.milesight.com/support/download/firmware\",\"source\":\"ics-cert@hq.dhs.gov\"}]}}",
    "vulnrichment": {
      "containers": "{\"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2026-20766\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"total\"}], \"version\": \"2.0.3\", \"timestamp\": \"2026-04-28T14:37:23.854997Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2026-04-28T14:38:27.119Z\"}}], \"cna\": {\"title\": \"Milesight Cameras Heap-based Buffer Overflow\", \"source\": {\"advisory\": \"ICSA-26-113-03\", \"discovery\": \"EXTERNAL\"}, \"credits\": [{\"lang\": \"en\", \"type\": \"finder\", \"value\": \"Souvik Kandar reported these vulnerabilities to CISA\"}], \"metrics\": [{\"format\": \"CVSS\", \"cvssV4_0\": {\"Safety\": \"NOT_DEFINED\", \"version\": \"4.0\", \"Recovery\": \"NOT_DEFINED\", \"baseScore\": 8.6, \"Automatable\": \"NOT_DEFINED\", 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\"custom\", \"lessThanOrEqual\": \"C_21.1.0.8-r4\"}], \"defaultStatus\": \"unaffected\"}, {\"vendor\": \"Milesight\", \"product\": \"SP111\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"versionType\": \"custom\", \"lessThanOrEqual\": \"52.8.0.4-r5\"}], \"defaultStatus\": \"unaffected\"}, {\"vendor\": \"Milesight\", \"product\": \"MS-Cxx66-RFIPKG1\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"versionType\": \"custom\", \"lessThanOrEqual\": \"63.8.0.4-r1-NX\"}], \"defaultStatus\": \"unaffected\"}, {\"vendor\": \"Milesight\", \"product\": \"MS-Cxx72-RFIPKG1\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"versionType\": \"custom\", \"lessThanOrEqual\": \"63.8.0.4-r1-NX\"}], \"defaultStatus\": \"unaffected\"}, {\"vendor\": \"Milesight\", \"product\": \"MS-Cxx66-FIPKG1\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"versionType\": \"custom\", \"lessThanOrEqual\": \"63.8.0.4-r1-NX\"}], \"defaultStatus\": \"unaffected\"}, {\"vendor\": \"Milesight\", \"product\": \"MS-Cxx72-FIPKG1\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"versionType\": \"custom\", \"lessThanOrEqual\": \"63.8.0.4-r1-NX\"}], \"defaultStatus\": \"unaffected\"}], \"solutions\": [{\"lang\": \"en\", \"value\": \"Milesight advises all users to update their device to the latest firmware versions of PE/PC/PA found at https://www.milesight.com/support/download/firmware.\\u00a0\\n https://www.milesight.com/support/download/firmware \\n\\nMS-Cxx63-PD: Update to 51.7.0.77-r13\\n\\nMS-Cxx64-xPD: Update to 51.7.0.77-r13\\n\\nMS-Cxx73-xPD: Update to 51.7.0.77-r13\\n\\nMS-Cxx75-xxPD: Update to 51.7.0.77-r13\\n\\nMS-Cxx83-xPD: Update to 51.7.0.77-r13\\n\\nMS-Cxx74-PA: Update to 3x.8.0.3-r13\\n\\nMS-C8477-HPG1: Update to 63.8.0.4-r4\\n\\n\\u00a0MS-C8477-PC: Update to 48.8.0.4-r4\\n\\nMS-C5321-FPE: Update to 62.8.0.4-r6\\n\\nMS-Cxx72-xxxPE: Update to 61.8.0.5-r2\\n\\nMS-Cxx62-xxxPE: Update to 61.8.0.5-r2\\n\\nMS-Cxx52-xxxPE: Update to 61.8.0.5-r2\\n\\nMS-Cxx66-xxxPE: Update to 61.8.0.5-r2\\n\\nMS-Cxx66-xxxGPE: Update to 61.8.0.5-r2\\n\\nMS-Cxx61-xxxPE: Update to 61.8.0.5-r2\\n\\nMS-Cxx67-xxxPE: Update to 61.8.0.5-r2\\n\\nMS-Cxx71-xxxPE: Update to 61.8.0.5-r2\\n\\nMS-Cxx41-xxxPE: Update to 61.8.0.5-r2\\n\\nMS-Cxx76-PE: Update to 61.8.0.5-r2\\n\\nMS-Cxx65-PE: Update to 61.8.0.5-r2\\n\\nMS-Cxx66-xxxG1: Update to 63.8.0.5-r4\\n\\nMS-Cxx62-xxxG1: Update to 63.8.0.5-r4\\n\\nMS-Cxx72-xxxG1: Update to 63.8.0.5-r4\\n\\nMS-CQxx31-xxxG1: Update to CQ_63.8.0.5-r2\\u00a0\\n\\nMS-CQxx68-xxxG1: Update to CQ_63.8.0.5-r2\\n\\nMS-CQxx72-xxxG1: Update to CQ_63.8.0.5-r2\\n\\nMS-Nxxxx-NxE: Update to 7x.9.0.19-r6\\n\\nMS-Nxxxx-xxC: Update to 7x.9.0.19-r6\\n\\nMS-Nxxxx-xxE: Update to 7x.9.0.19-r6\\n\\nMS-Nxxxx-xxG: Update to 7x.9.0.19-r6\\n\\nMS-Nxxxx-xxH: Update to 7x.9.0.19-r6\\n\\nMS-Nxxxx-xxT: Update to 7x.9.0.19-r6\\n\\nPMC8266-FPE: Update to PO_61.8.0.4-r1\\n\\nPMC8266-FGPE: Update to PO_61.8.0.4-r1\\n\\nPM3322-E: Update to PI_61.8.0.3-r5\\n\\nTS4466-X4RIPG1: Update to T_63.8.0.4-r4\\u00a0\\n\\nTS5366-X12RIPG1: Update to T_63.8.0.4-r4\\n\\nTS8266-X4RIPG1: Update to T_63.8.0.4-r4\\n\\nTS4466-X4RIVPG1: Update to T_63.8.0.4-r4\\n\\nTS4466-RFIVPG1: Update to T_63.8.0.4-r4\\n\\nTS8266-X4RIVPG1: Update to T_63.8.0.4-r4\\n\\nTS8266-RFIVPG1: Update to T_63.8.0.4-r4\\n\\nTS4466-X4RIWG1: Update to T_63.8.0.4-r4\\n\\nTS8266-X4RIWG1: Update to T_63.8.0.4-r4\\n\\nTS5510-GVH: Update to T_47.8.0.4-r8\\n\\nTS5510-GH: Update to T_47.8.0.4-r8\\n\\nTS5511-GVH: Update to T_47.8.0.4-r8\\n\\nTS2966-X12TPE: Update to T_61.8.0.4-r4\\n\\nTS4466-X4RPE: Update to T_61.8.0.4-r4\\n\\nTS5366-X12PE: Update to T_61.8.0.4-r4\\n\\nTS8266-X4PE: Update to T_61.8.0.4-r4\\n\\nTS2966-X12TVPE: Update to T_61.8.0.4-r4\\n\\nTS4466-X4RVPE: Update to T_61.8.0.4-r4\\n\\nTS5366-X12VPE: Update to T_61.8.0.4-r4\\n\\nTS8266-X4VPE: Update to T_61.8.0.4-r4\\n\\nTS4441-X36RPE: Update to T_61.8.0.4-r4\\n\\nTS4441-X36RE: Update to T_61.8.0.4-r4\\n\\nTS4466-X4RWE: Update to T_61.8.0.4-r4\\n\\nTS8266-X4WE: Update to T_61.8.0.4-r4\\n\\nMS-C2964-RFLPC: Update to T_45.8.0.3-r10\\n\\nMS-C2972-RFLPC: Update to T_45.8.0.3-r10\\n\\nMS-C2966-RFLWPC: Update to T_45.8.0.3-r10\\n\\nTS2866-X4TPC: Update to T_45.8.0.3-r10\\n\\nTS2866-X4TVPC: Update to T_45.8.0.3-r10\\n\\nTS2866-X4TGPC: Update to T_45.8.0.3-r10\\n\\nTS2841-X36TPC: Update to T_45.8.0.3-r10\\n\\nTS2841-X36TPC/W: Update to T_45.8.0.3-r10\\n\\nTS2867-X5TPC: Update to T_45.8.0.3-r10\\n\\nTS2961-X12TPC: Update to T_45.8.0.3-r10\\n\\nTS8266-FPC/P: Update to T_45.8.0.3-r10\\n\\nMS-C2966-X12RLPC: Update to T_45.8.0.3-r10\\n\\nMS-C2966-X12RLVPC: Update to T_45.8.0.3-r10\\n\\nMS-C5366-X12LPC: Update to T_45.8.0.3-r10\\n\\nMS-C5366-X12LVPC: Update to T_45.8.0.3-r10\\n\\nMS-C5361-X12LPC: Update to T_45.8.0.3-r10\\n\\nMS-Cxx66-xxxxGOPC: Update to 45.8.0.2-AIoT-r5\\n\\nSC211: Update to C_21.1.0.8-r5\\n\\nSP111: Update to 52.8.0.4-r6\\n\\nMS-Cxx66-RFIPKG1: Update to 63.8.0.5-r2-NX\\n\\nMS-Cxx72-RFIPKG1: Update to 63.8.0.5-r2-NX\\n\\nMS-Cxx66-FIPKG1: Update to 63.8.0.5-r2-NX\\n\\nMS-Cxx72-FIPKG1: Update to 63.8.0.5-r2-NX\", \"supportingMedia\": [{\"type\": \"text/html\", \"value\": \"\u003cp\u003eMilesight advises all users to update their device to the latest firmware versions of PE/PC/PA found at https://www.milesight.com/support/download/firmware.\u0026nbsp;\u003cbr\u003e\u003ca href=\\\"https://www.milesight.com/support/download/firmware\\\" title=\\\"(opens in a new window)\\\"\u003ehttps://www.milesight.com/support/download/firmware\u003c/a\u003e\u003c/p\u003e\u003cp\u003eMS-Cxx63-PD: Update to 51.7.0.77-r13\u003c/p\u003e\u003cp\u003eMS-Cxx64-xPD: Update to 51.7.0.77-r13\u003c/p\u003e\u003cp\u003eMS-Cxx73-xPD: Update to 51.7.0.77-r13\u003c/p\u003e\u003cp\u003eMS-Cxx75-xxPD: Update to 51.7.0.77-r13\u003c/p\u003e\u003cp\u003eMS-Cxx83-xPD: Update to 51.7.0.77-r13\u003c/p\u003e\u003cp\u003eMS-Cxx74-PA: Update to 3x.8.0.3-r13\u003c/p\u003e\u003cp\u003eMS-C8477-HPG1: Update to 63.8.0.4-r4\u003c/p\u003e\u003cp\u003e\u0026nbsp;MS-C8477-PC: Update to 48.8.0.4-r4\u003c/p\u003e\u003cp\u003eMS-C5321-FPE: Update to 62.8.0.4-r6\u003c/p\u003e\u003cp\u003eMS-Cxx72-xxxPE: Update to 61.8.0.5-r2\u003c/p\u003e\u003cp\u003eMS-Cxx62-xxxPE: Update to 61.8.0.5-r2\u003c/p\u003e\u003cp\u003eMS-Cxx52-xxxPE: Update to 61.8.0.5-r2\u003c/p\u003e\u003cp\u003eMS-Cxx66-xxxPE: Update to 61.8.0.5-r2\u003c/p\u003e\u003cp\u003eMS-Cxx66-xxxGPE: Update to 61.8.0.5-r2\u003c/p\u003e\u003cp\u003eMS-Cxx61-xxxPE: Update to 61.8.0.5-r2\u003c/p\u003e\u003cp\u003eMS-Cxx67-xxxPE: Update to 61.8.0.5-r2\u003c/p\u003e\u003cp\u003eMS-Cxx71-xxxPE: Update to 61.8.0.5-r2\u003c/p\u003e\u003cp\u003eMS-Cxx41-xxxPE: Update to 61.8.0.5-r2\u003c/p\u003e\u003cp\u003eMS-Cxx76-PE: Update to 61.8.0.5-r2\u003c/p\u003e\u003cp\u003eMS-Cxx65-PE: Update to 61.8.0.5-r2\u003c/p\u003e\u003cp\u003eMS-Cxx66-xxxG1: Update to 63.8.0.5-r4\u003c/p\u003e\u003cp\u003eMS-Cxx62-xxxG1: Update to 63.8.0.5-r4\u003c/p\u003e\u003cp\u003eMS-Cxx72-xxxG1: Update to 63.8.0.5-r4\u003c/p\u003e\u003cp\u003eMS-CQxx31-xxxG1: Update to CQ_63.8.0.5-r2\u0026nbsp;\u003c/p\u003e\u003cp\u003eMS-CQxx68-xxxG1: Update to CQ_63.8.0.5-r2\u003c/p\u003e\u003cp\u003eMS-CQxx72-xxxG1: Update to CQ_63.8.0.5-r2\u003c/p\u003e\u003cp\u003eMS-Nxxxx-NxE: Update to 7x.9.0.19-r6\u003c/p\u003e\u003cp\u003eMS-Nxxxx-xxC: Update to 7x.9.0.19-r6\u003c/p\u003e\u003cp\u003eMS-Nxxxx-xxE: Update to 7x.9.0.19-r6\u003c/p\u003e\u003cp\u003eMS-Nxxxx-xxG: Update to 7x.9.0.19-r6\u003c/p\u003e\u003cp\u003eMS-Nxxxx-xxH: Update to 7x.9.0.19-r6\u003c/p\u003e\u003cp\u003eMS-Nxxxx-xxT: Update to 7x.9.0.19-r6\u003c/p\u003e\u003cp\u003ePMC8266-FPE: Update to PO_61.8.0.4-r1\u003c/p\u003e\u003cp\u003ePMC8266-FGPE: Update to PO_61.8.0.4-r1\u003c/p\u003e\u003cp\u003ePM3322-E: Update to PI_61.8.0.3-r5\u003c/p\u003e\u003cp\u003eTS4466-X4RIPG1: Update to T_63.8.0.4-r4\u0026nbsp;\u003c/p\u003e\u003cp\u003eTS5366-X12RIPG1: Update to T_63.8.0.4-r4\u003c/p\u003e\u003cp\u003eTS8266-X4RIPG1: Update to T_63.8.0.4-r4\u003c/p\u003e\u003cp\u003eTS4466-X4RIVPG1: Update to T_63.8.0.4-r4\u003c/p\u003e\u003cp\u003eTS4466-RFIVPG1: Update to T_63.8.0.4-r4\u003c/p\u003e\u003cp\u003eTS8266-X4RIVPG1: Update to T_63.8.0.4-r4\u003c/p\u003e\u003cp\u003eTS8266-RFIVPG1: Update to T_63.8.0.4-r4\u003c/p\u003e\u003cp\u003eTS4466-X4RIWG1: Update to T_63.8.0.4-r4\u003c/p\u003e\u003cp\u003eTS8266-X4RIWG1: Update to T_63.8.0.4-r4\u003c/p\u003e\u003cp\u003eTS5510-GVH: Update to T_47.8.0.4-r8\u003c/p\u003e\u003cp\u003eTS5510-GH: Update to T_47.8.0.4-r8\u003c/p\u003e\u003cp\u003eTS5511-GVH: Update to T_47.8.0.4-r8\u003c/p\u003e\u003cp\u003eTS2966-X12TPE: Update to T_61.8.0.4-r4\u003c/p\u003e\u003cp\u003eTS4466-X4RPE: Update to T_61.8.0.4-r4\u003c/p\u003e\u003cp\u003eTS5366-X12PE: Update to T_61.8.0.4-r4\u003c/p\u003e\u003cp\u003eTS8266-X4PE: Update to T_61.8.0.4-r4\u003c/p\u003e\u003cp\u003eTS2966-X12TVPE: Update to T_61.8.0.4-r4\u003c/p\u003e\u003cp\u003eTS4466-X4RVPE: Update to T_61.8.0.4-r4\u003c/p\u003e\u003cp\u003eTS5366-X12VPE: Update to T_61.8.0.4-r4\u003c/p\u003e\u003cp\u003eTS8266-X4VPE: Update to T_61.8.0.4-r4\u003c/p\u003e\u003cp\u003eTS4441-X36RPE: Update to T_61.8.0.4-r4\u003c/p\u003e\u003cp\u003eTS4441-X36RE: Update to T_61.8.0.4-r4\u003c/p\u003e\u003cp\u003eTS4466-X4RWE: Update to T_61.8.0.4-r4\u003c/p\u003e\u003cp\u003eTS8266-X4WE: Update to T_61.8.0.4-r4\u003c/p\u003e\u003cp\u003eMS-C2964-RFLPC: Update to T_45.8.0.3-r10\u003c/p\u003e\u003cp\u003eMS-C2972-RFLPC: Update to T_45.8.0.3-r10\u003c/p\u003e\u003cp\u003eMS-C2966-RFLWPC: Update to T_45.8.0.3-r10\u003c/p\u003e\u003cp\u003eTS2866-X4TPC: Update to T_45.8.0.3-r10\u003c/p\u003e\u003cp\u003eTS2866-X4TVPC: Update to T_45.8.0.3-r10\u003c/p\u003e\u003cp\u003eTS2866-X4TGPC: Update to T_45.8.0.3-r10\u003c/p\u003e\u003cp\u003eTS2841-X36TPC: Update to T_45.8.0.3-r10\u003c/p\u003e\u003cp\u003eTS2841-X36TPC/W: Update to T_45.8.0.3-r10\u003c/p\u003e\u003cp\u003eTS2867-X5TPC: Update to T_45.8.0.3-r10\u003c/p\u003e\u003cp\u003eTS2961-X12TPC: Update to T_45.8.0.3-r10\u003c/p\u003e\u003cp\u003eTS8266-FPC/P: Update to T_45.8.0.3-r10\u003c/p\u003e\u003cp\u003eMS-C2966-X12RLPC: Update to T_45.8.0.3-r10\u003c/p\u003e\u003cp\u003eMS-C2966-X12RLVPC: Update to T_45.8.0.3-r10\u003c/p\u003e\u003cp\u003eMS-C5366-X12LPC: Update to T_45.8.0.3-r10\u003c/p\u003e\u003cp\u003eMS-C5366-X12LVPC: Update to T_45.8.0.3-r10\u003c/p\u003e\u003cp\u003eMS-C5361-X12LPC: Update to T_45.8.0.3-r10\u003c/p\u003e\u003cp\u003eMS-Cxx66-xxxxGOPC: Update to 45.8.0.2-AIoT-r5\u003c/p\u003e\u003cp\u003eSC211: Update to C_21.1.0.8-r5\u003c/p\u003e\u003cp\u003eSP111: Update to 52.8.0.4-r6\u003c/p\u003e\u003cp\u003eMS-Cxx66-RFIPKG1: Update to 63.8.0.5-r2-NX\u003c/p\u003e\u003cp\u003eMS-Cxx72-RFIPKG1: Update to 63.8.0.5-r2-NX\u003c/p\u003e\u003cp\u003eMS-Cxx66-FIPKG1: Update to 63.8.0.5-r2-NX\u003c/p\u003e\u003cp\u003eMS-Cxx72-FIPKG1: Update to 63.8.0.5-r2-NX\u003c/p\u003e\", \"base64\": false}]}, {\"lang\": \"en\", \"value\": \"Milesight asks all users to report potential security vulnerabilities to security@milesight.com.\\n mailto:security@milesight.com \\nLearn more: Milesight Vulnerability Reporting Policy\\n https://www.milesight.com/legal/vulnerability-report\", \"supportingMedia\": [{\"type\": \"text/html\", \"value\": \"\u003cp\u003eMilesight asks all users to report potential security vulnerabilities to security@milesight.com.\u003cbr\u003e\u003ca href=\\\"mailto:security@milesight.com\\\"\u003emailto:security@milesight.com\u003c/a\u003e\u003cbr\u003eLearn more: Milesight Vulnerability Reporting Policy\u003cbr\u003e\u003ca href=\\\"https://www.milesight.com/legal/vulnerability-report\\\" title=\\\"(opens in a new window)\\\"\u003ehttps://www.milesight.com/legal/vulnerability-report\u003c/a\u003e\u003c/p\u003e\", \"base64\": false}]}], \"references\": [{\"url\": \"https://www.cisa.gov/news-events/ics-advisories/icsa-26-113-03\"}, {\"url\": \"https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-113-03.json\"}, {\"url\": \"https://www.milesight.com/support/download/firmware\"}], \"x_generator\": {\"engine\": \"Vulnogram 1.0.1\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"An out-of-bounds memory access vulnerability exists in specific firmware versions of Milesight AIOT cameras.\", \"supportingMedia\": [{\"type\": \"text/html\", \"value\": \"\u003cspan\u003eAn out-of-bounds memory access vulnerability exists in specific firmware versions of Milesight AIOT cameras.\u003c/span\u003e\", \"base64\": false}]}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-122\", \"description\": \"CWE-122\"}]}], \"providerMetadata\": {\"orgId\": \"7d14cffa-0d7d-4270-9dc0-52cabd5a23a6\", \"shortName\": \"icscert\", \"dateUpdated\": \"2026-04-27T23:45:52.896Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2026-20766\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2026-04-28T14:39:17.799Z\", \"dateReserved\": \"2026-03-12T17:51:09.860Z\", \"assignerOrgId\": \"7d14cffa-0d7d-4270-9dc0-52cabd5a23a6\", \"datePublished\": \"2026-04-27T23:45:52.896Z\", \"assignerShortName\": \"icscert\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}


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Tags
Taxonomy of the tags.




Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.