cve-2025-60687

{
  "cvss": 6.5,
  "datePublished": "2025-11-13T16:15:52.720",
  "dateUpdated": "2026-11-05T14:10:00.273",
  "description": "An unauthenticated command injection vulnerability exists in the ToToLink LR1200GB Router firmware V9.1.0u.6619_B20230130 within the cstecgi.cgi binary (sub_41EC68 function). The binary reads the \"imei\" parameter from a web request and verifies only that it is 15 characters long. The parameter is then directly inserted into a system command using sprintf() and executed with system(). Maliciously crafted IMEI input can execute arbitrary commands on the router without authentication.",
  "id": "CVE-2025-60687",
  "raw": {
    "affected": [
      {
        "affectedData": [
          {
            "product": "n/a",
            "vendor": "n/a",
            "versions": [
              {
                "status": "affected",
                "version": "n/a"
              }
            ]
          }
        ],
        "source": "cve@mitre.org"
      }
    ],
    "configurations": [
      {
        "nodes": [
          {
            "cpeMatch": [
              {
                "criteria": "cpe:2.3:o:totolink:lr1200gb_firmware:9.1.0u.6619_b20230130:*:*:*:*:*:*:*",
                "matchCriteriaId": "00F36DE9-D043-4C8B-9EF9-8DA669589E85",
                "vulnerable": true
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            "negate": false,
            "operator": "OR"
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              }
            ],
            "negate": false,
            "operator": "OR"
          }
        ],
        "operator": "AND"
      }
    ],
    "cveTags": [],
    "descriptions": [
      {
        "lang": "en",
        "value": "An unauthenticated command injection vulnerability exists in the ToToLink LR1200GB Router firmware V9.1.0u.6619_B20230130 within the cstecgi.cgi binary (sub_41EC68 function). The binary reads the \"imei\" parameter from a web request and verifies only that it is 15 characters long. The parameter is then directly inserted into a system command using sprintf() and executed with system(). Maliciously crafted IMEI input can execute arbitrary commands on the router without authentication."
      },
      {
        "lang": "es",
        "value": "Una vulnerabilidad de inyección de comandos no autenticada existe en el firmware del router ToToLink LR1200GB V9.1.0u.6619_B20230130 dentro del binario cstecgi.cgi (función sub_41EC68). El binario lee el parámetro ’imei’ de una solicitud web y verifica únicamente que tenga 15 caracteres de longitud. El parámetro es luego insertado directamente en un comando del sistema usando sprintf() y ejecutado con system(). Una entrada IMEI maliciosamente elaborada puede ejecutar comandos arbitrarios en el router sin autenticación."
      }
    ],
    "id": "CVE-2025-60687",
    "lastModified": "2026-11-05T14:10:00.273",
    "metrics": {
      "cvssMetricV31": [
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N",
            "version": "3.1"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 2.5,
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "type": "Secondary"
        }
      ],
      "ssvcV203": [
        {
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "ssvcData": {
            "id": "CVE-2025-60687",
            "options": [
              {
                "exploitation": "poc"
              },
              {
                "automatable": "yes"
              },
              {
                "technicalImpact": "total"
              }
            ],
            "role": "CISA Coordinator",
            "timestamp": "2025-11-13T17:34:49.982276Z",
            "version": "2.0.3"
          }
        }
      ]
    },
    "published": "2025-11-13T16:15:52.720",
    "references": [
      {
        "source": "cve@mitre.org",
        "tags": [
          "Exploit",
          "Third Party Advisory"
        ],
        "url": "https://github.com/yifan20020708/SGTaint-0-day/blob/main/ToToLink/ToToLink-LR1200GB/CVE-2025-60687.md"
      },
      {
        "source": "cve@mitre.org",
        "tags": [
          "Product"
        ],
        "url": "https://www.totolink.net/"
      }
    ],
    "sourceIdentifier": "cve@mitre.org",
    "vulnStatus": "Modified",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "CWE-77"
          }
        ],
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary"
      }
    ]
  },
  "severity": "MEDIUM",
  "source": "nvd",
  "title": "An unauthenticated command injection vulnerability exists in the ToToLink LR1200GB Router firmware V9.1.0u.6619_B2023..."
}