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FKIE_CVE-2025-1851

Vulnerability from fkie_nvd - Published: 2025-03-03 05:15 - Updated: 2026-06-17 08:39
Summary
A vulnerability, which was classified as critical, was found in Tenda AC7 up to 15.03.06.44. This affects the function formSetFirewallCfg of the file /goform/SetFirewallCfg. The manipulation of the argument firewallEn leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.
Impacted products
Vendor Product Version
tenda ac7_firmware *
tenda ac7 -

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "AC7",
          "vendor": "Tenda",
          "versions": [
            {
              "status": "affected",
              "version": "15.03.06.0"
            },
            {
              "status": "affected",
              "version": "15.03.06.1"
            },
            {
              "status": "affected",
              "version": "15.03.06.2"
            },
            {
              "status": "affected",
              "version": "15.03.06.3"
            },
            {
              "status": "affected",
              "version": "15.03.06.4"
            },
            {
              "status": "affected",
              "version": "15.03.06.5"
            },
            {
              "status": "affected",
              "version": "15.03.06.6"
            },
            {
              "status": "affected",
              "version": "15.03.06.7"
            },
            {
              "status": "affected",
              "version": "15.03.06.8"
            },
            {
              "status": "affected",
              "version": "15.03.06.9"
            },
            {
              "status": "affected",
              "version": "15.03.06.10"
            },
            {
              "status": "affected",
              "version": "15.03.06.11"
            },
            {
              "status": "affected",
              "version": "15.03.06.12"
            },
            {
              "status": "affected",
              "version": "15.03.06.13"
            },
            {
              "status": "affected",
              "version": "15.03.06.14"
            },
            {
              "status": "affected",
              "version": "15.03.06.15"
            },
            {
              "status": "affected",
              "version": "15.03.06.16"
            },
            {
              "status": "affected",
              "version": "15.03.06.17"
            },
            {
              "status": "affected",
              "version": "15.03.06.18"
            },
            {
              "status": "affected",
              "version": "15.03.06.19"
            },
            {
              "status": "affected",
              "version": "15.03.06.20"
            },
            {
              "status": "affected",
              "version": "15.03.06.21"
            },
            {
              "status": "affected",
              "version": "15.03.06.22"
            },
            {
              "status": "affected",
              "version": "15.03.06.23"
            },
            {
              "status": "affected",
              "version": "15.03.06.24"
            },
            {
              "status": "affected",
              "version": "15.03.06.25"
            },
            {
              "status": "affected",
              "version": "15.03.06.26"
            },
            {
              "status": "affected",
              "version": "15.03.06.27"
            },
            {
              "status": "affected",
              "version": "15.03.06.28"
            },
            {
              "status": "affected",
              "version": "15.03.06.29"
            },
            {
              "status": "affected",
              "version": "15.03.06.30"
            },
            {
              "status": "affected",
              "version": "15.03.06.31"
            },
            {
              "status": "affected",
              "version": "15.03.06.32"
            },
            {
              "status": "affected",
              "version": "15.03.06.33"
            },
            {
              "status": "affected",
              "version": "15.03.06.34"
            },
            {
              "status": "affected",
              "version": "15.03.06.35"
            },
            {
              "status": "affected",
              "version": "15.03.06.36"
            },
            {
              "status": "affected",
              "version": "15.03.06.37"
            },
            {
              "status": "affected",
              "version": "15.03.06.38"
            },
            {
              "status": "affected",
              "version": "15.03.06.39"
            },
            {
              "status": "affected",
              "version": "15.03.06.40"
            },
            {
              "status": "affected",
              "version": "15.03.06.41"
            },
            {
              "status": "affected",
              "version": "15.03.06.42"
            },
            {
              "status": "affected",
              "version": "15.03.06.43"
            },
            {
              "status": "affected",
              "version": "15.03.06.44"
            }
          ]
        }
      ],
      "source": "cna@vuldb.com"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:tenda:ac7_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "3314DA98-9AA3-492C-9A65-C529585C4FC0",
              "versionEndExcluding": "15.03.06.44",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:tenda:ac7:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "A3BEE979-5BF3-48ED-AF42-0546D4F896E9",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "A vulnerability, which was classified as critical, was found in Tenda AC7 up to 15.03.06.44. This affects the function formSetFirewallCfg of the file /goform/SetFirewallCfg. The manipulation of the argument firewallEn leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used."
    },
    {
      "lang": "es",
      "value": "Hasta la versi\u00f3n 15.03.06.44 se ha detectado una vulnerabilidad clasificada como cr\u00edtica en Tenda AC7. Afecta a la funci\u00f3n formSetFirewallCfg del archivo /goform/SetFirewallCfg. La manipulaci\u00f3n del argumento firewallEn provoca un desbordamiento del b\u00fafer basado en la pila. Es posible iniciar el ataque de forma remota. Se ha hecho p\u00fablico el exploit y puede que sea utilizado."
    }
  ],
  "id": "CVE-2025-1851",
  "lastModified": "2026-06-17T08:39:53.753",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "HIGH",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "SINGLE",
          "availabilityImpact": "COMPLETE",
          "baseScore": 9.0,
          "confidentialityImpact": "COMPLETE",
          "integrityImpact": "COMPLETE",
          "vectorString": "AV:N/AC:L/Au:S/C:C/I:C/A:C",
          "version": "2.0"
        },
        "exploitabilityScore": 8.0,
        "impactScore": 10.0,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "cna@vuldb.com",
        "type": "Secondary",
        "userInteractionRequired": false
      }
    ],
    "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": "cna@vuldb.com",
        "type": "Secondary"
      }
    ],
    "cvssMetricV40": [
      {
        "cvssData": {
          "Automatable": "NOT_DEFINED",
          "Recovery": "NOT_DEFINED",
          "Safety": "NOT_DEFINED",
          "attackComplexity": "LOW",
          "attackRequirements": "NONE",
          "attackVector": "NETWORK",
          "availabilityRequirement": "NOT_DEFINED",
          "baseScore": 8.7,
          "baseSeverity": "HIGH",
          "confidentialityRequirement": "NOT_DEFINED",
          "exploitMaturity": "NOT_DEFINED",
          "integrityRequirement": "NOT_DEFINED",
          "modifiedAttackComplexity": "NOT_DEFINED",
          "modifiedAttackRequirements": "NOT_DEFINED",
          "modifiedAttackVector": "NOT_DEFINED",
          "modifiedPrivilegesRequired": "NOT_DEFINED",
          "modifiedSubAvailabilityImpact": "NOT_DEFINED",
          "modifiedSubConfidentialityImpact": "NOT_DEFINED",
          "modifiedSubIntegrityImpact": "NOT_DEFINED",
          "modifiedUserInteraction": "NOT_DEFINED",
          "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
          "modifiedVulnConfidentialityImpact": "NOT_DEFINED",
          "modifiedVulnIntegrityImpact": "NOT_DEFINED",
          "privilegesRequired": "LOW",
          "providerUrgency": "NOT_DEFINED",
          "subAvailabilityImpact": "NONE",
          "subConfidentialityImpact": "NONE",
          "subIntegrityImpact": "NONE",
          "userInteraction": "NONE",
          "valueDensity": "NOT_DEFINED",
          "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/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",
          "version": "4.0",
          "vulnAvailabilityImpact": "HIGH",
          "vulnConfidentialityImpact": "HIGH",
          "vulnIntegrityImpact": "HIGH",
          "vulnerabilityResponseEffort": "NOT_DEFINED"
        },
        "source": "cna@vuldb.com",
        "type": "Secondary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2025-1851",
          "options": [
            {
              "exploitation": "poc"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2025-03-03T17:19:37.187929Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2025-03-03T05:15:10.867",
  "references": [
    {
      "source": "cna@vuldb.com",
      "tags": [
        "Broken Link"
      ],
      "url": "https://github.com/Raining-101/IOT_cve/blob/main/ac7_V15.03.06.44_SetFirewallCfg.md"
    },
    {
      "source": "cna@vuldb.com",
      "tags": [
        "Permissions Required",
        "VDB Entry"
      ],
      "url": "https://vuldb.com/?ctiid.298119"
    },
    {
      "source": "cna@vuldb.com",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ],
      "url": "https://vuldb.com/?id.298119"
    },
    {
      "source": "cna@vuldb.com",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ],
      "url": "https://vuldb.com/?submit.505271"
    },
    {
      "source": "cna@vuldb.com",
      "tags": [
        "Product"
      ],
      "url": "https://www.tenda.com.cn/"
    },
    {
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "tags": [
        "Broken Link"
      ],
      "url": "https://github.com/Raining-101/IOT_cve/blob/main/ac7_V15.03.06.44_SetFirewallCfg.md"
    }
  ],
  "sourceIdentifier": "cna@vuldb.com",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-119"
        },
        {
          "lang": "en",
          "value": "CWE-121"
        }
      ],
      "source": "cna@vuldb.com",
      "type": "Secondary"
    }
  ]
}



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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

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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
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