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CVE-2023-40842

Estado: ModificadaCrítica (9.8)—

Tengda AC6 US_AC6V1.0BR_V15.03.05.16_multi_TD01.bin is vulnerable to Buffer Overflow via function "R7WebsSecurityHandler."

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (1)

Tenda — AC6 Firmware

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2023-40842",
  "cveTags": [],
  "metrics": {
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        "ssvcData": {
          "id": "CVE-2023-40842",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2024-10-01T20:04:52.607634Z"
        }
      }
    ],
    "cvssMetricV31": [
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          "attackVector": "NETWORK",
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          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 3.9
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  "affected": [
    {
      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
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      "affectedData": [
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  ],
  "published": "2023-08-30T17:15:10.640",
  "references": [
    {
      "url": "https://github.com/XYIYM/Digging/blob/main/Tenda/AC6/bof/4/4.md",
      "tags": [
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      "tags": [
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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  ],
  "vulnStatus": "Modified",
  "weaknesses": [
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      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-787"
        }
      ]
    }
  ],
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      "lang": "en",
      "value": "Tengda AC6 US_AC6V1.0BR_V15.03.05.16_multi_TD01.bin is vulnerable to Buffer Overflow via function \"R7WebsSecurityHandler.\""
    },
    {
      "lang": "es",
      "value": "Tenda AC6 US_AC6V1.0BR_V15.03.05.16_multi_TD01.bin es vulnerable al desbordamiento del búfer a través de la función \"R7WebsSecurityHandler\".\n"
    }
  ],
  "lastModified": "2026-06-17T06:19:41.570",
  "configurations": [
    {
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          "negate": false,
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  "sourceIdentifier": "cve@mitre.org"
}