Preview Tool

Cisco Bug: CSCus68268 - Certificate verification failed while establishing secure connection

Last Modified

Oct 13, 2017

Products (1)

  • Cisco Unified Communications Manager (CallManager)

Known Affected Releases

10.0(1.10000.24) 10.5(1.10000.7) 10.5(2.10000.5) 11.0(1.10000.10) 8.6(2.10000.30) 9.1(1.10000.11) 9.1(2.10000.28)

Description (partial)

JTAPI applications using TLS secure connection will fail to connect to CTIManager.

CiscoJTtapiSecurity logs will show the following exception when the signature of the CTL is being verified :
SignatureException: Signature encoding error

Cucm should be secured by using CLI command and the certificates signed using SHA256 algorithm
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.