Source note · Unified CM security hardening
An empty Cipher Management field means the default ciphers apply. Certain weak ciphers are never allowed, even if configured.
Checked 2026-09-25
Certain weak ciphers are never allowed, even if configured.
- Vendor
- Cisco
- Product
- Unified Communications Manager
- Subsystem
- cipher management
- Deployment
- on-premises
- Region
- not restricted
- Release range
- Release 15 and SUs
- Checked
- 2026-09-25
Sources
- Security Guide for Cisco Unified Communications Manager, Release 15 and SUs - Cipher Management — Cisco Systems · tier 2 current vendor documentation · Cipher Management > overview notes
Cite this note
APA
WarmTransfer. (2026, September 25). Unified CM security hardening: source note cucm-security-hardening-cipher-empty-default. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-security-hardening-cipher-empty-default
BibTeX
@misc{warmtransfer-claim-cucm-security-hardening-cipher-empty-default,
title = {Unified CM security hardening: source note cucm-security-hardening-cipher-empty-default},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cucm-security-hardening-cipher-empty-default},
note = {Source note cucm-security-hardening-cipher-empty-default, checked 2026-09-25}
}