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Cisco Bug: CSCub00341 - Fast SSID Change can bypass NAC Radius when switching SSIDs

Last Modified

Jun 19, 2019

Products (1)

  • Cisco 5500 Series Wireless Controllers

Known Affected Releases


Description (partial)

A user who switches from a non NAC Radius enabled SSID to a NAC Radius enabled SSID is given 
access to the network without passing posture assessment.

Fast SSID Change must be enabled under Controller -> General

Related Community Discussions

Wireless Mac-Adress Filtering via Radius Bypassed
Hello i have two Mac-adress based filtered WLAN configured plus one Guest SSID. The mac-adress filtering is linked to a radius server faut mac verification When i enable Fast-SSID change (globally for controller) i can switch from guest ssid to mac-filtered SSID without radius validation of my mac. If i disable fast-SSId change, i cannot switch between, and radius return reject for my MAC@ the problem is i have some iPhones switching between two SSID --> i have to leav Fast-SSID change activated, ...
Latest activity: Mar 01, 2013
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  • Status
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  • Related Community Discussions
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