VTY Authentication Bypass Vulnerability in Cisco IOS XE

CVE-2013-6979 · MEDIUM Severity

AV:N/AC:H/AU:N/C:C/I:N/A:N

The VTY authentication implementation in Cisco IOS XE 03.02.xxSE and 03.03.xxSE incorrectly relies on the Linux-IOS internal-network configuration, which allows remote attackers to bypass authentication by leveraging access to a 192.168.x.2 source IP address, aka Bug ID CSCuj90227.

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