Cisco Secure ACS LogonProxy.cgi cross-site scripting
| cisco-acs-logonproxy-xss (27166) |  Medium Risk |
Description:
Cisco Secure ACS for Unix is vulnerable to cross-site scripting, caused by improper validation of user-supplied input by the LogonProxy.cgi script. A remote attacker could exploit this vulnerability using a specially-crafted HTTP GET or HTTP POST request to execute script in a victim's Web browser within the security context of the affected system, allowing the attacker to steal the administrator's authentication credentials.
Consequences:
Gain Access
Remedy:
Apply the patch for this vulnerability, as listed in the Cisco Security Response dated 2006 June 15 1700 UTC (GMT). See References.
References:
- BugTraq Mailing List, Sat Jun 17 2006 - 05:51:38 CDT: RE: Cisco Secure ACS Cross Site Scripting Vulnerability..
- BugTraq Mailing List, Thu Jun 15 2006 - 12:02:51 CDT: Cisco Secure ACS Cross Site Scripting Vulnerability..
- Cisco Security Response 2006 June 15 1700 UTC (GMT): Cisco Security Response to: Cisco Secure ACS for UNIX Cross Site Scripting Vulnerability.
- BID-18449: Cisco Secure ACS LoginProxy.CGI Cross-Site Scripting Vulnerability
- CVE-2006-3101: Cross-site scripting (XSS) vulnerability in LogonProxy.cgi in Cisco Secure ACS for UNIX 2.3 allows remote attackers to inject arbitrary web script or HTML via the (1) error, (2) SSL, and (3) Ok parameters.
- OSVDB ID: 26531: Cisco Secure ACS for Unix LogonProxy.cgi Multiple Variable XSS
- SA20699: Cisco Secure ACS for Unix Cross-Site Scripting Vulnerability
- SECTRACK ID: 1016317: Cisco Secure ACS for UNIX Input Validation Flaw in `LogonProxy.cgi` Permits Cross-Site Scripting Attacks
- VUPEN/ADV-2006-2384: Cisco Secure Access Control Server LogonProxy Cross Site Scripting Vulnerability
Platforms Affected:
- Cisco Secure ACS for Unix
Reported:
Jun 15, 2006
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