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Cisco Bug: CSCvv27948 - AnyConnect NAM is not verifying validity when certificate matching is enabled

Last Modified

Sep 28, 2020

Products (1)

  • Cisco AnyConnect Secure Mobility Client

Known Affected Releases

4.6(4056)

Description (partial)

Symptom:
NAM is bypassing the code that verifies certificate validity. The result is that when there are multiple machine certificates with the same CN in the store and one of them is expired, it might be selected by NAM for authentication.

Conditions:
1. Certificate matching enabled.
2. Multiple machine certificates with the same CN in the store.
3. There is an expired certificate in the store.
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