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CVE-2025-50505

Full vulnerability record from the local CVENow database.

Description

Clash Verge Rev thru 2.2.3 (fixed in 2.3.0) forces the installation of system services(clash-verge-service) by default and exposes key functions through the unauthorized HTTP API `/start_clash`, allowing local users to submit arbitrary bin_path parameters and pass them directly to the service process for execution, resulting in local privilege escalation.

Severity
HIGH
CVSS score
7.8 (v3.1)
Vulnerability status
Deferred
Source identifier
Published
2025-10-07 14:15:37.120000
Last modified
2026-11-05 23:10:00.150000
View original CVE JSON
{
  "id": "CVE-2025-50505",
  "sourceIdentifier": "[email protected]",
  "published": "2025-10-07T14:15:37.120",
  "lastModified": "2026-11-05T23:10:00.150",
  "vulnStatus": "Deferred",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Clash Verge Rev thru 2.2.3 (fixed in 2.3.0) forces the installation of system services(clash-verge-service) by default and exposes key functions through the unauthorized HTTP API `/start_clash`, allowing local users to submit arbitrary bin_path parameters and pass them directly to the service process for execution, resulting in local privilege escalation."
    },
    {
      "lang": "es",
      "value": "Clash Verge Rev hasta la versión 2.2.3 (corregido en la 2.3.0) fuerza la instalación de servicios del sistema (clash-verge-service) por defecto y expone funciones clave a través de la API HTTP no autorizada ’/start_clash’, permitiendo a los usuarios locales enviar parámetros ’bin_path’ arbitrarios y pasarlos directamente al proceso del servicio para su ejecución, lo que resulta en una escalada de privilegios local."
    }
  ],
  "affected": [
    {
      "source": "[email protected]",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "version": "n/a",
              "status": "affected"
            }
          ]
        }
      ]
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "baseScore": 7.8,
          "baseSeverity": "HIGH",
          "attackVector": "LOCAL",
          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 5.9
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "timestamp": "2025-10-08T13:34:00.491551Z",
          "id": "CVE-2025-50505",
          "options": [
            {
              "exploitation": "poc"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "role": "CISA Coordinator",
          "version": "2.0.3"
        }
      }
    ]
  },
  "weaknesses": [
    {
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-250"
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://github.com/bron1e/CVE-2025-50505",
      "source": "[email protected]"
    },
    {
      "url": "https://github.com/cisagov/vulnrichment/issues/206",
      "source": "[email protected]"
    },
    {
      "url": "https://github.com/clash-verge-rev/clash-verge-rev",
      "source": "[email protected]"
    },
    {
      "url": "https://github.com/clash-verge-rev/clash-verge-service",
      "source": "[email protected]"
    },
    {
      "url": "https://www.clashverge.dev/",
      "source": "[email protected]"
    }
  ]
}