Preview Tool

Cisco Bug: CSCup09958 - ASA: Webvpn Clientless - certificate authentication fails intermittently

Last Modified

Apr 16, 2020

Products (1)

  • Cisco ASA 5500-X Series Firewalls

Known Affected Releases


Description (partial)

Clientless webvpn with certificate authentication fails. Client certificate select prompt does not appear and we see the error with "certificate validation failure" on the client. The issue is seen intermittently.
Client certificate select prompt does not appear.

Client certificate authentication configured
Bug details contain sensitive information and therefore require a account to be viewed.

Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
  • Number of Related Support Cases
Bug information is viewable for customers and partners who have a service contract. Registered users can view up to 200 bugs per month without a service contract.