CVE-2013-3466

Severity: critical (CVSS 9.3 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 5.1% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2013-08-29 · updated 2026-06-16
Weakness: CWE-287

Description

The EAP-FAST authentication module in Cisco Secure Access Control Server (ACS) 4.x before 4.2.1.15.11, when a RADIUS server configuration is enabled, does not properly parse user identities, which allows remote attackers to execute arbitrary commands via crafted EAP-FAST packets, aka Bug ID CSCui57636.

Affected products

Cisco Secure Access Control Server: through 4.2.1.15.10; 4.2.1.15.0, 4.2.1.15.1, 4.2.1.15.2, 4.2.1.15.3, 4.2.1.15.4, 4.2.1.15.6 (+3)

References

http://osvdb.org/96668
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20130828-acs
http://www.securitytracker.com/id/1028958
http://osvdb.org/96668
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20130828-acs
http://www.securitytracker.com/id/1028958

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