CVE-2015-0607

Cisco Ios - Authentication Bypass

Title source: rule

Description

The Authentication Proxy feature in Cisco IOS does not properly handle invalid AAA return codes from RADIUS and TACACS+ servers, which allows remote attackers to bypass authentication in opportunistic circumstances via a connection attempt that triggers an invalid code, as demonstrated by a connection attempt with a blank password, aka Bug IDs CSCuo09400 and CSCun16016.

Scores

EPSS 0.0026
EPSS Percentile 49.6%

Classification

CWE
CWE-287
Status draft

Affected Products (11)

cisco/ios
cisco/ios
cisco/ios
cisco/ios
cisco/ios
cisco/ios
cisco/ios
cisco/ios
cisco/ios
cisco/ios
cisco/ios

Timeline

Published Mar 06, 2015
Tracked Since Feb 18, 2026