fkie_cve-2012-5424
Vulnerability from fkie_nvd
Published
2012-11-07 23:55
Modified
2025-04-11 00:51
Severity ?
Summary
Cisco Secure Access Control System (ACS) 5.x before 5.2 Patch 11 and 5.3 before 5.3 Patch 7, when a certain configuration involving TACACS+ and LDAP is used, does not properly validate passwords, which allows remote attackers to bypass authentication by sending a valid username and a crafted password string, aka Bug ID CSCuc65634.



{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:cisco:secure_access_control_server:5.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "B1D9BFE6-C698-493C-98C8-9A3B2962BFB4",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:cisco:secure_access_control_server:5.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "4095508A-D5DA-4609-82E7-8FA243F08CB6",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:cisco:secure_access_control_server:5.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "DF26A035-DBF6-4720-82D2-268EF7472F0D",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:cisco:secure_access_control_server:5.3:*:*:*:*:*:*:*",
              "matchCriteriaId": "CD5F16F0-84E9-471D-9004-30D3078897DA",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Cisco Secure Access Control System (ACS) 5.x before 5.2 Patch 11 and 5.3 before 5.3 Patch 7, when a certain configuration involving TACACS+ and LDAP is used, does not properly validate passwords, which allows remote attackers to bypass authentication by sending a valid username and a crafted password string, aka Bug ID CSCuc65634."
    },
    {
      "lang": "es",
      "value": "Cisco Secure Access Control System (ACS) v5.x antes  v5.2 Patch 11 y v5.3 antes de 5.3 Patch 7, cuando se usa una determinada configuraci\u00f3n que implica TACACS+ y LDAP, no valida correctamente las contrase\u00f1as, lo que permite a atacantes remotos evitar la autenticaci\u00f3n mediante el env\u00edo de un nombre de usuario v\u00e1lido y una contrase\u00f1a modificada a mano. Se trata de un problema tambi\u00e9n conocido como Bug ID CSCuc65634.\r\n"
    }
  ],
  "id": "CVE-2012-5424",
  "lastModified": "2025-04-11T00:51:21.963",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 5.0,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2012-11-07T23:55:01.320",
  "references": [
    {
      "source": "psirt@cisco.com",
      "url": "http://osvdb.org/87251"
    },
    {
      "source": "psirt@cisco.com",
      "url": "http://secunia.com/advisories/51194"
    },
    {
      "source": "psirt@cisco.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20121107-acs"
    },
    {
      "source": "psirt@cisco.com",
      "url": "http://www.securityfocus.com/bid/56433"
    },
    {
      "source": "psirt@cisco.com",
      "url": "http://www.securitytracker.com/id?1027733"
    },
    {
      "source": "psirt@cisco.com",
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/79860"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://osvdb.org/87251"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://secunia.com/advisories/51194"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20121107-acs"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.securityfocus.com/bid/56433"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.securitytracker.com/id?1027733"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/79860"
    }
  ],
  "sourceIdentifier": "psirt@cisco.com",
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-20"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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