Field Notice FN74382 lists Unified CVP and Virtualized Voice Browser 12.5(1), 12.6(1), 12.6(2) and 15.0(1) as affected by public CAs dropping the Client Authentication EKU from TLS certificates, which breaks mutual-TLS connections.

Checked 2026-09-24

Vendor
Cisco
Product
Unified Customer Voice Portal
Subsystem
TLS certificates
Deployment
on-premises
Region
not restricted
Release range
12.5(1), 12.6(1), 12.6(2), 15.0(1)
Checked
2026-09-24

Sources

Cite this note

APA

WarmTransfer. (2026, September 24). Cisco Customer Voice Portal: source note cisco-cvp-fn74382-affected-versions. WarmTransfer. https://warmtransfer.net/knowledge/claims/cisco-cvp-fn74382-affected-versions

BibTeX

@misc{warmtransfer-claim-cisco-cvp-fn74382-affected-versions,
  title  = {Cisco Customer Voice Portal: source note cisco-cvp-fn74382-affected-versions},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/cisco-cvp-fn74382-affected-versions},
  note   = {Source note cisco-cvp-fn74382-affected-versions, checked 2026-09-24}
}

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