Source note · Unified CM security hardening
A Unified CM cluster is installed in non-secure mode by default, and in that mode it provides no secure signaling or media services.
Checked 2026-09-25
In this mode, Unified Communications Manager doesn't provide any secure signaling or media services.
- Vendor
- Cisco
- Product
- Unified Communications Manager
- Subsystem
- security modes
- 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 - Security Modes — Cisco Systems · tier 2 current vendor documentation · Security Modes > Non-Secure Mode (Default Mode)
Cite this note
APA
WarmTransfer. (2026, September 25). Unified CM security hardening: source note cucm-security-hardening-nonsecure-default. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-security-hardening-nonsecure-default
BibTeX
@misc{warmtransfer-claim-cucm-security-hardening-nonsecure-default,
title = {Unified CM security hardening: source note cucm-security-hardening-nonsecure-default},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cucm-security-hardening-nonsecure-default},
note = {Source note cucm-security-hardening-nonsecure-default, checked 2026-09-25}
}