FKIE_CVE-2026-26736

Vulnerability from fkie_nvd - Published: 2026-02-17 19:21 - Updated: 2026-02-20 13:11
Severity ?
8.8 (High) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Summary
TOTOLINK A3002RU_V3 V3.0.0-B20220304.1804 was discovered to contain a stack-based buffer overflow via the static_ipv6 parameter in the formIpv6Setup function.
References
cve@mitre.orghttps://github.com/0xmania/cve/tree/main/TOTOLINK-A3002RUV3.0-boa-formIpv6Setup-StackOverflowExploit, Third Party Advisory
Impacted products
Vendor Product Version
totolink a3002ru_firmware *
totolink a3002ru-v3 *
To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:totolink:a3002ru_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "6EE5A6AA-48D3-44A7-A2AD-AD652CCF95C1",
              "versionEndIncluding": "3.0.0-b20220304.1804",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:totolink:a3002ru-v3:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "DEE75AC8-7F41-4A93-8AAB-75D157603DEA",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "TOTOLINK A3002RU_V3 V3.0.0-B20220304.1804 was discovered to contain a stack-based buffer overflow via the static_ipv6 parameter in the formIpv6Setup function."
    },
    {
      "lang": "es",
      "value": "TOTOLINK A3002RU_V3 V3.0.0-B20220304.1804 se descubri\u00f3 que conten\u00eda un desbordamiento de b\u00fafer basado en pila a trav\u00e9s del par\u00e1metro static_ipv6 en la funci\u00f3n formIpv6Setup."
    }
  ],
  "id": "CVE-2026-26736",
  "lastModified": "2026-02-20T13:11:42.180",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 8.8,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2026-02-17T19:21:57.603",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "url": "https://github.com/0xmania/cve/tree/main/TOTOLINK-A3002RUV3.0-boa-formIpv6Setup-StackOverflow"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-787"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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