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FKIE_CVE-2024-0840

Vulnerability from fkie_nvd - Published: 2024-04-29 19:15 - Updated: 2026-06-17 06:54
Severity
8.8 (High) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Summary
The Grandstream UCM Series IP PBX before firmware version 1.0.20.52 is affected by a parameter injection vulnerability in the HTTP interface. A remote and authenticated attacker can execute arbitrary code by sending a crafted HTTP request. Authentication may be possible using a default user and password. Affected models are the UCM6202, UCM6204, UCM6208, and UCM6510.
References
disclosure@vulncheck.comhttps://vulncheck.com/advisories/grand-stream-param-injection
af854a3a-2127-422b-91ae-364da2661108https://vulncheck.com/advisories/grand-stream-param-injection
Impacted products
Vendor Product Version
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "product": "UCM Series",
          "vendor": "Grandstream",
          "versions": [
            {
              "lessThan": "\u003c1.0.20.52",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        }
      ],
      "source": "disclosure@vulncheck.com"
    },
    {
      "affectedData": [
        {
          "cpes": [
            "cpe:2.3:a:grandstream:ucm6202_firmware:*:*:*:*:*:*:*:*"
          ],
          "defaultStatus": "unknown",
          "product": "ucm6202_firmware",
          "vendor": "grandstream",
          "versions": [
            {
              "lessThan": "1.0.20.52",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "cpes": [
            "cpe:2.3:a:grandstream:ucm6204_firmware:*:*:*:*:*:*:*:*"
          ],
          "defaultStatus": "unknown",
          "product": "ucm6204_firmware",
          "vendor": "grandstream",
          "versions": [
            {
              "lessThan": "1.0.20.52",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "cpes": [
            "cpe:2.3:a:grandstream:ucm6208_firmware:*:*:*:*:*:*:*:*"
          ],
          "defaultStatus": "unknown",
          "product": "ucm6208_firmware",
          "vendor": "grandstream",
          "versions": [
            {
              "lessThan": "1.0.20.52",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "cpes": [
            "cpe:2.3:a:grandstream:ucm6510_firmware:*:*:*:*:*:*:*:*"
          ],
          "defaultStatus": "unknown",
          "product": "ucm6510_firmware",
          "vendor": "grandstream",
          "versions": [
            {
              "lessThan": "1.0.20.52",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        }
      ],
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The Grandstream UCM Series IP PBX before firmware version 1.0.20.52 is affected by a parameter injection vulnerability in the HTTP interface. A remote and authenticated attacker can execute arbitrary code by sending a crafted HTTP request. Authentication may be possible using a default user and password. Affected models are the UCM6202, UCM6204, UCM6208, and UCM6510.\n"
    },
    {
      "lang": "es",
      "value": "La central IP Grandstream UCM Series anterior a la versi\u00f3n de firmware 1.0.20.52 se ve afectada por una vulnerabilidad de inyecci\u00f3n de par\u00e1metros en la interfaz HTTP. Un atacante remoto y autenticado puede ejecutar c\u00f3digo arbitrario enviando una solicitud HTTP manipulada. La autenticaci\u00f3n puede ser posible utilizando un usuario y una contrase\u00f1a predeterminados. Los modelos afectados son UCM6202, UCM6204, UCM6208 y UCM6510."
    }
  ],
  "id": "CVE-2024-0840",
  "lastModified": "2026-06-17T06:54:24.887",
  "metrics": {
    "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": "disclosure@vulncheck.com",
        "type": "Secondary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2024-0840",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2024-05-01T19:17:53.854809Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2024-04-29T19:15:19.730",
  "references": [
    {
      "source": "disclosure@vulncheck.com",
      "url": "https://vulncheck.com/advisories/grand-stream-param-injection"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://vulncheck.com/advisories/grand-stream-param-injection"
    }
  ],
  "sourceIdentifier": "disclosure@vulncheck.com",
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-141"
        }
      ],
      "source": "disclosure@vulncheck.com",
      "type": "Secondary"
    }
  ]
}



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