Vulnerability-Lookup

GHSA-R827-RRRF-HQ75

Vulnerability from github – Published: 2026-05-20 18:31 – Updated: 2026-05-20 18:31

Details

An undocumented configuration export port is accessible on some models of ZKTeco CCTV cameras. This port does not require authentication and exposes critical information about the camera such as open services and camera account credentials.

Severity

9.1 (Critical)


                  
                    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

9.1 (Critical)


                  
                    CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N

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{
  "affected": [],
  "aliases": [
    "CVE-2026-8598"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-288"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-05-20T16:16:27Z",
    "severity": "CRITICAL"
  },
  "details": "An undocumented configuration export port is accessible on some models \nof ZKTeco CCTV cameras. This port does not require authentication and \nexposes critical information about the camera such as open services and \ncamera account credentials.",
  "id": "GHSA-r827-rrrf-hq75",
  "modified": "2026-05-20T18:31:35Z",
  "published": "2026-05-20T18:31:35Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-8598"
    },
    {
      "type": "WEB",
      "url": "https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-139-04.json"
    },
    {
      "type": "WEB",
      "url": "https://www.cisa.gov/news-events/ics-advisories/icsa-26-139-04"
    },
    {
      "type": "WEB",
      "url": "https://www.zkteco.com/en/announcement/23"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/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",
      "type": "CVSS_V4"
    }
  ]
}

CVE-2026-8598 (GCVE-0-2026-8598)

Vulnerability from cvelistv5 – Published: 2026-05-20 14:53 – Updated: 2026-05-20 15:27

Title

Unauthenticated Export Service in ZKTeco CCTV Cameras

Summary

Severity

9.1 (Critical)


                        
                          CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N

9.1 (Critical)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

SSVC

Exploitation: none Automatable: yes Technical Impact: total

CISA Coordinator (v2.0.3)

CWE

CWE-288

Assigner

icscert

References

3 references

URL	Tags
https://www.zkteco.com/en/announcement/23	vendor-advisory
https://www.cisa.gov/news-events/ics-advisories/i…
https://github.com/cisagov/CSAF/blob/develop/csaf…

Impacted products

1 product

Vendor	Product	Version
ZKTeco	SSC335-GC2063-Face-0b77 Solution Camera	Affected: 0 , < V5.0.1.2.20260421 (custom) Unaffected: V5.0.1.2.20260421

Date Public

2026-05-20 02:02

Credits

Souvik Kandar reported this vulnerability to CISA.

Show details on NVD website

JSON

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{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-8598",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-05-20T15:27:20.433318Z",
                "version": "2.0.3"
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          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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    ],
    "cna": {
      "affected": [
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          "defaultStatus": "unaffected",
          "product": "SSC335-GC2063-Face-0b77 Solution Camera",
          "vendor": "ZKTeco",
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              "lessThan": "V5.0.1.2.20260421",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
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            }
          ]
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      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "Souvik Kandar reported this vulnerability to CISA."
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      "datePublic": "2026-05-20T02:02:00.000Z",
      "descriptions": [
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          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "An undocumented configuration export port is accessible on some models \nof ZKTeco CCTV cameras. This port does not require authentication and \nexposes critical information about the camera such as open services and \ncamera account credentials."
            }
          ],
          "value": "An undocumented configuration export port is accessible on some models \nof ZKTeco CCTV cameras. This port does not require authentication and \nexposes critical information about the camera such as open services and \ncamera account credentials."
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      ],
      "metrics": [
        {
          "cvssV4_0": {
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            "Recovery": "NOT_DEFINED",
            "Safety": "NOT_DEFINED",
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            "attackVector": "NETWORK",
            "baseScore": 9.1,
            "baseSeverity": "CRITICAL",
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            "subAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "NONE",
            "userInteraction": "NONE",
            "valueDensity": "NOT_DEFINED",
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            "version": "4.0",
            "vulnAvailabilityImpact": "NONE",
            "vulnConfidentialityImpact": "HIGH",
            "vulnIntegrityImpact": "HIGH",
            "vulnerabilityResponseEffort": "NOT_DEFINED"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
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          ]
        },
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
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            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
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            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N",
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          },
          "format": "CVSS",
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      "providerMetadata": {
        "dateUpdated": "2026-05-20T14:53:48.861Z",
        "orgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6",
        "shortName": "icscert"
      },
      "references": [
        {
          "tags": [
            "vendor-advisory"
          ],
          "url": "https://www.zkteco.com/en/announcement/23"
        },
        {
          "url": "https://www.cisa.gov/news-events/ics-advisories/icsa-26-139-04"
        },
        {
          "url": "https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-139-04.json"
        }
      ],
      "solutions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "ZKTeco has patched this vulnerability in firmware version V5.0.1.2.20260421. ZKTeco recommends that users upgrade to firmware version V5.0.1.2.20260421 or later at their earliest opportunity."
            }
          ],
          "value": "ZKTeco has patched this vulnerability in firmware version V5.0.1.2.20260421. ZKTeco recommends that users upgrade to firmware version V5.0.1.2.20260421 or later at their earliest opportunity."
        },
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
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            }
          ],
          "value": "Please see the security advisory from ZKTeco here: https://www.zkteco.com/en/announcement/23 for further information.\n https://www.zkteco.com/en/announcement/23"
        }
      ],
      "source": {
        "advisory": "ICSA-26-139-04",
        "discovery": "EXTERNAL"
      },
      "title": "Unauthenticated Export Service in ZKTeco CCTV Cameras",
      "x_generator": {
        "engine": "Vulnogram 1.0.2"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6",
    "assignerShortName": "icscert",
    "cveId": "CVE-2026-8598",
    "datePublished": "2026-05-20T14:53:48.861Z",
    "dateReserved": "2026-05-14T14:10:56.160Z",
    "dateUpdated": "2026-05-20T15:27:49.460Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

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.

Action not permitted

GHSA-R827-RRRF-HQ75

CVE-2026-8598 (GCVE-0-2026-8598)

Tags

Sightings

Nomenclature