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Cisco Secure ACS: password change
Synthesis of the vulnerability
An unauthenticated attacker can change the password of Cisco Secure Access Control System users.
Impacted software: Secure ACS.
Severity of this computer vulnerability: 2/4.
Consequences of an attack: user access/rights, data creation/edition.
Attacker's origin: intranet client.
Creation date: 30/03/2011.
Références of this announce: 112913, 112923, BID-47093, CERTA-2011-AVI-180, cisco-amb-20110330-acs, cisco-sa-20110330-acs, CSCtl77440, CVE-2011-0951, VIGILANCE-VUL-10504.
Description of the vulnerability
The Cisco Secure ACS product processes users' identities.
Users can connect to the web interface, in order to change their password. In order to do so, they have to enter their old password. However, even if this old password is invalid, the new password is applied.
An unauthenticated attacker can therefore change the password of Cisco Secure Access Control System users.
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