FKIE_CVE-2007-4632

Vulnerability from fkie_nvd - Published: 2007-08-31 23:17 - Updated: 2026-06-16 22:44
Severity
Summary
Cisco IOS 12.2E, 12.2F, and 12.2S places a "no login" line into the VTY configuration when an administrator makes certain changes to a (1) VTY/AUX or (2) CONSOLE setting on a device without AAA enabled, which allows remote attackers to bypass authentication and obtain a terminal session, a different vulnerability than CVE-1999-0293 and CVE-2005-2105.
References
cve@mitre.orghttp://www.cisco.com/en/US/products/products_security_response09186a00808ae4ca.htmlPatch, Vendor Advisory
cve@mitre.orghttp://www.securityfocus.com/bid/25482Third Party Advisory, VDB Entry
cve@mitre.orghttps://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5866Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.cisco.com/en/US/products/products_security_response09186a00808ae4ca.htmlPatch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/25482Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5866Third Party Advisory
Impacted products
Vendor Product Version
cisco ios 12.2e
cisco ios 12.2f
cisco ios 12.2s
To clipboard 

{
  "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:cisco:ios:12.2e:*:*:*:*:*:*:*",
              "matchCriteriaId": "84E71A69-60C3-4F63-B368-A9AEE6E501A0",
              "vulnerable": true
            },
            {
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              "matchCriteriaId": "FD1C019A-0B91-4A3C-98DB-F467C054AA15",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:12.2s:*:*:*:*:*:*:*",
              "matchCriteriaId": "2D035A35-D53E-4C49-B4E4-F40B85866F27",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Cisco IOS 12.2E, 12.2F, and 12.2S places a \"no login\" line into the VTY configuration when an administrator makes certain changes to a (1) VTY/AUX or (2) CONSOLE setting on a device without AAA enabled, which allows remote attackers to bypass authentication and obtain a terminal session, a different vulnerability than CVE-1999-0293 and CVE-2005-2105."
    },
    {
      "lang": "es",
      "value": "Cisco IOS 12.2E, 12.2F, y 12.2S coloca una l\u00ednea \"no login\" en la configuraci\u00f3n VTY cuando una administrador realiza determinados cambios e una propiedad (1)VTY/AUX \u00f3 (2) CONSOLE  en un dispositivo sin AAA habilitado, lo cual permite a atacantes remotos evitar autenticaci\u00f3n y obtener una terminal de sesi\u00f3n, vulnerabilidad distinta de CVE-1999-0293 y CVE-2005-2105."
    }
  ],
  "id": "CVE-2007-4632",
  "lastModified": "2026-06-16T22:44:28.373",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "HIGH",
          "accessVector": "ADJACENT_NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 4.3,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:A/AC:H/Au:N/C:P/I:P/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 3.2,
        "impactScore": 6.4,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": true,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2007-08-31T23:17:00.000",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Patch",
        "Vendor Advisory"
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      "url": "http://www.cisco.com/en/US/products/products_security_response09186a00808ae4ca.html"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
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        "VDB Entry"
      ],
      "url": "http://www.securityfocus.com/bid/25482"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Third Party Advisory"
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      "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5866"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
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      "url": "http://www.cisco.com/en/US/products/products_security_response09186a00808ae4ca.html"
    },
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      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
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      "url": "http://www.securityfocus.com/bid/25482"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory"
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      "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5866"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-287"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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