FKIE_CVE-2012-5424
Vulnerability from fkie_nvd - Published: 2012-11-07 23:55 - Updated: 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.
References
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| cisco | secure_access_control_server | 5.0 | |
| cisco | secure_access_control_server | 5.1 | |
| cisco | secure_access_control_server | 5.2 | |
| cisco | secure_access_control_server | 5.3 |
{
"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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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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