CVE-2025-60671

{
  "id": "CVE-2025-60671",
  "sourceIdentifier": "[email protected]",
  "published": "2025-11-13T18:15:50.877",
  "lastModified": "2026-11-05T14:10:00.273",
  "vulnStatus": "Modified",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "A command injection vulnerability exists in the D-Link DIR-823G router firmware DIR823G_V1.0.2B05_20181207.bin in the timelycheck and sysconf binaries, which process the /var/system/linux_vlan_reinit file. The vulnerability occurs because content read from this file is only partially validated for a prefix and then formatted using vsnprintf() before being executed with system(), allowing an attacker with write access to /var/system/linux_vlan_reinit to execute arbitrary commands on the device."
    },
    {
      "lang": "es",
      "value": "Una vulnerabilidad de inyección de comandos existe en el firmware del router D-Link DIR-823G DIR823G_V1.0.2B05_20181207.bin en los binarios timelycheck y sysconf, que procesan el archivo /var/system/linux_vlan_reinit. La vulnerabilidad ocurre porque el contenido leído de este archivo solo se valida parcialmente para un prefijo y luego se formatea usando vsnprintf() antes de ser ejecutado con system(), permitiendo a un atacante con acceso de escritura a /var/system/linux_vlan_reinit ejecutar comandos arbitrarios en el dispositivo."
    }
  ],
  "affected": [
    {
      "source": "[email protected]",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "version": "n/a",
              "status": "affected"
            }
          ]
        }
      ]
    }
  ],
  "metrics": {
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        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N",
          "baseScore": 5.4,
          "baseSeverity": "MEDIUM",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "availabilityImpact": "NONE"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 2.5
      }
    ],
    "ssvcV203": [
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        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "timestamp": "2025-11-14T18:08:48.288363Z",
          "id": "CVE-2025-60671",
          "options": [
            {
              "exploitation": "poc"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "role": "CISA Coordinator",
          "version": "2.0.3"
        }
      }
    ]
  },
  "weaknesses": [
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      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-77"
        }
      ]
    }
  ],
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  "references": [
    {
      "url": "https://github.com/yifan20020708/SGTaint-0-day/blob/main/DLink/DLink-DIR-823G/CVE-2025-60671.md",
      "source": "[email protected]",
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        "Exploit",
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      "url": "https://www.dlink.com/en",
      "source": "[email protected]",
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        "Product"
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      "url": "https://www.dlink.com/en/security-bulletin/",
      "source": "[email protected]",
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}