Vulnerability Monitor

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CVE-2011-0951

The web-based management interface in Cisco Secure Access Control System (ACS) 5.1 before 5.1.0.44.6 and 5.2 before 5.2.0.26.3 allows remote attackers to change arbitrary user passwords via unspecified vectors, aka Bug ID CSCtl77440.

Security Impact Summary

CVE-2011-0951 is a security vulnerability that . Impacting 1 product from cisco organizations running these solutions should prioritize assessment and patching.

Historical Context

Documented in 2011, this vulnerability occurred amid the cloud computing expansion era, where traditional network perimeter security models were being reevaluated. Organizations were transitioning from isolated infrastructure to interconnected systems, creating new attack surfaces that vulnerabilities like this could exploit.

Published

2011-04-04T12:27:36.843

Last Modified

2025-04-11T00:51:21.963

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 5.0 (MEDIUM)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:N/I:P/A:N

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: PARTIAL
Availability Impact: NONE

Exploitability Score

10.0

Impact Score

2.9

Weaknesses

Type: Primary
CWE-255

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	cisco	secure_access_control_system	5.1	Yes
Application	cisco	secure_access_control_system	5.1.0.44	Yes
Application	cisco	secure_access_control_system	5.1.0.44.1	Yes
Application	cisco	secure_access_control_system	5.1.0.44.2	Yes
Application	cisco	secure_access_control_system	5.1.0.44.3	Yes
Application	cisco	secure_access_control_system	5.1.0.44.4	Yes
Application	cisco	secure_access_control_system	5.1.0.44.5	Yes
Application	cisco	secure_access_control_system	5.2	Yes
Application	cisco	secure_access_control_system	5.2.0.26	Yes
Application	cisco	secure_access_control_system	5.2.0.26.1	Yes
Application	cisco	secure_access_control_system	5.2.0.26.2	Yes

References

http://secunia.com/advisories/43924 Vendor Advisory ([email protected])
http://securitytracker.com/id?1025271 ([email protected])
http://www.cisco.com/en/US/products/products_security_advisory09186a0080b74117.shtml Vendor Advisory ([email protected])
http://www.securityfocus.com/bid/47093 ([email protected])
http://www.vupen.com/english/advisories/2011/0821 Vendor Advisory ([email protected])
https://exchange.xforce.ibmcloud.com/vulnerabilities/66471 ([email protected])
http://secunia.com/advisories/43924 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://securitytracker.com/id?1025271 (af854a3a-2127-422b-91ae-364da2661108)
http://www.cisco.com/en/US/products/products_security_advisory09186a0080b74117.shtml Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/bid/47093 (af854a3a-2127-422b-91ae-364da2661108)
http://www.vupen.com/english/advisories/2011/0821 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://exchange.xforce.ibmcloud.com/vulnerabilities/66471 (af854a3a-2127-422b-91ae-364da2661108)

How SecUtils Interprets This CVE

SecUtils normalizes and enriches National Vulnerability Database (NVD) records by standardizing vendor and product identifiers, aggregating vulnerability metadata from both NVD and MITRE sources, and providing structured context for security teams. For cisco's affected products, we extract Common Platform Enumeration (CPE) data, Common Weakness Enumeration (CWE) classifications, CVSS severity metrics, and reference data to enable rapid vulnerability prioritization and asset correlation. This record contains no exploit code, proof-of-concept instructions, or attack methodologies—only defensive intelligence necessary for patch management, risk assessment, and security operations.