CVE-2008-1657

Estado: ModificadaMedia (6.5)—
OpenSSH 4.4 up to versions before 4.9 allows remote authenticated users to bypass the sshd_config ForceCommand directive by modifying the .ssh/rc session file.
CVSS

Versión: 2.0
Vector: AV:N/AC:L/Au:S/C:P/I:P/A:P
Puntuación base: 6.5
Probabilidad de explotación (EPSS)

Probabilidad de explotación en los próximos 30 días: 2.21%
Percentil entre todas las CVEs puntuadas: 82
Fecha de la puntuación: 7/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
Tecnologías afectadas (1)

Openbsd — Openssh
CWE

CWE-264
Referencias

JSON original (NVD)

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{
  "id": "CVE-2008-1657",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 6.5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P",
          "authentication": "SINGLE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 6.4,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "affected": [
    {
      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2008-04-02T18:44:00.000",
  "references": [
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      "url": "https://issues.rpath.com/browse/RPL-2419",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
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  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-264"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "OpenSSH 4.4 up to versions before 4.9 allows remote authenticated users to bypass the sshd_config ForceCommand directive by modifying the .ssh/rc session file."
    },
    {
      "lang": "es",
      "value": "OpenSSH versión 4.4 anterior a 4.9, permite a los usuarios autenticados remotos omitir la directiva ForceCommand de sshd_config mediante la modificación del archivo de sesión .ssh/rc."
    }
  ],
  "lastModified": "2026-06-16T22:52:11.160",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:openbsd:openssh:4.4:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "B2DD362E-9EA9-4E88-9A94-D7B471EB1FD4"
            },
            {
              "criteria": "cpe:2.3:a:openbsd:openssh:4.4p1:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "E3094069-AC2E-43BD-8094-D48E2526DECC"
            },
            {
              "criteria": "cpe:2.3:a:openbsd:openssh:4.5:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "9B72CFB3-39C7-469C-AA59-69F5B8993BF7"
            },
            {
              "criteria": "cpe:2.3:a:openbsd:openssh:4.6:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "2A7154C4-8325-4495-92B1-B7897CD7303E"
            },
            {
              "criteria": "cpe:2.3:a:openbsd:openssh:4.7:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "99BF4471-763B-485A-ABD5-C68AD0A14058"
            },
            {
              "criteria": "cpe:2.3:a:openbsd:openssh:4.8:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "40B1B209-53B8-48DC-AFFC-BD69D5978A0B"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "vendorComments": [
    {
      "comment": "Not vulnerable. These issues did not affect the versions of OpenSSH as shipped with Red Hat Enterprise Linux 2.1, 3, 4, or 5.",
      "lastModified": "2008-04-03T00:00:00",
      "organization": "Red Hat"
    }
  ],
  "sourceIdentifier": "cve@mitre.org"
}