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Cisco Bug: CSCun16016 - IOS Authproxy with TACACS : authentication success with blank password

Last Modified

Aug 06, 2018

Products (81)

  • Cisco IOS
  • Cisco 881SRSTW Integrated Services Router
  • Cisco 1905 Serial Integrated Services Router
  • Cisco 886VA-CUBE Integrated Services Router
  • Cisco 2951 Integrated Services Router
  • Cisco 812 CiFi Integrated Services Router
  • Cisco C897VA Integrated Services Router
  • Cisco 861W Integrated Services Router
  • Cisco 888W Integrated Services Router
  • Cisco 892W Integrated Services Router
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Known Affected Releases

15.4(1)T1

Description (partial)

Symptom:
When auth-proxy is configured with both named and default authentication commands, authentication may succeed when it should be denied.

Conditions:
The challenge request sent to IOS Auth-proxy by the AAA server may not properly be handled. This was first identified in 15.4(1) T1. Problem is not seen in 15.2(4)M4.
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Bug Details Include

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  • Status
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  • Known Fixed Releases
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