FKIE_CVE-2023-48194

Vulnerability from fkie_nvd - Published: 2024-07-09 18:15 - Updated: 2026-07-09 01:18
Severity
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
6.3 (Medium) - CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Summary
Vulnerability in Tenda AC8v4 .V16.03.34.09 due to sscanf and the last digit of s8 being overwritten with \x0. After executing set_client_qos, control over the gp register can be obtained.
References
cve@mitre.orghttps://github.com/zt20xx/CVE-2023-48194Exploit
cve@mitre.orghttps://www.tenda.com.cn/download/detail-3683.html
af854a3a-2127-422b-91ae-364da2661108https://github.com/zt20xx/CVE-2023-48194Exploit
Impacted products
Vendor Product Version
tenda ac8_firmware 16.03.34.09
tenda ac8v4 -
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "source": "cve@mitre.org"
    },
    {
      "affectedData": [
        {
          "cpes": [
            "cpe:2.3:a:tenda:ac8_firmware:16.03.34.09:*:*:*:*:*:*:*"
          ],
          "defaultStatus": "unknown",
          "product": "ac8_firmware",
          "vendor": "tenda",
          "versions": [
            {
              "status": "affected",
              "version": "16.03.34.09"
            }
          ]
        }
      ],
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:tenda:ac8_firmware:16.03.34.09:*:*:*:*:*:*:*",
              "matchCriteriaId": "EE69F412-6FC7-470D-BC7E-B3AAC6B4585F",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:tenda:ac8v4:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "8EEC256B-442B-4FE8-8253-7A725CF66A6C",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Vulnerability in Tenda AC8v4 .V16.03.34.09 due to sscanf and the last digit of s8 being overwritten with \\x0. After executing set_client_qos, control over the gp register can be obtained."
    },
    {
      "lang": "es",
      "value": "Vulnerabilidad en Tenda AC8v4 .V16.03.34.09 debido a que sscanf y el \u00faltimo d\u00edgito de s8 se sobrescriben con \\x0. Despu\u00e9s de ejecutar set_client_qos, se puede obtener el control sobre el registro gp."
    }
  ],
  "id": "CVE-2023-48194",
  "lastModified": "2026-07-09T01:18:45.110",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 9.8,
          "baseSeverity": "CRITICAL",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Primary"
      },
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "ADJACENT_NETWORK",
          "availabilityImpact": "LOW",
          "baseScore": 6.3,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L",
          "version": "3.1"
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        "exploitabilityScore": 2.8,
        "impactScore": 3.4,
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary"
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    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2023-48194",
          "options": [
            {
              "exploitation": "poc"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2024-07-10T14:56:58.589839Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2024-07-09T18:15:08.790",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Exploit"
      ],
      "url": "https://github.com/zt20xx/CVE-2023-48194"
    },
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      "source": "cve@mitre.org",
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    },
    {
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      "tags": [
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  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
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      "description": [
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          "lang": "en",
          "value": "NVD-CWE-noinfo"
        }
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      "source": "nvd@nist.gov",
      "type": "Primary"
    },
    {
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          "value": "CWE-787"
        }
      ],
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "type": "Secondary"
    }
  ]
}



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