CVE-2007-4632

Severity: medium (CVSS 4.3 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.6% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2007-08-31 · updated 2026-06-16
Weakness: CWE-287

Description

Cisco IOS 12.2E, 12.2F, and 12.2S places a "no login" line into the VTY configuration when an administrator makes certain changes to a (1) VTY/AUX or (2) CONSOLE setting on a device without AAA enabled, which allows remote attackers to bypass authentication and obtain a terminal session, a different vulnerability than CVE-1999-0293 and CVE-2005-2105.

Affected products

Cisco IOS: 12.2e, 12.2f, 12.2s

References

http://www.cisco.com/en/US/products/products_security_response09186a00808ae4ca.html
http://www.securityfocus.com/bid/25482
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5866
http://www.cisco.com/en/US/products/products_security_response09186a00808ae4ca.html
http://www.securityfocus.com/bid/25482
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5866

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