Auth bypass in Cisco Unified Communications Manager

CVE-2014-0743

The Certificate Authority Proxy Function (CAPF) component in Cisco Unified Communications Manager (Unified CM) 10.0(1) and earlier allows remote attackers to bypass authentication and modify registered-device information via crafted data, aka Bug ID CSCum95468.

Vulnerability class: Broken Authentication

Published 2014-02-27 · last modified 2026-06-17.

CVSS v2 metric

CVSS v2 base score 5.0 (Medium). Vector: AV:N/AC:L/Au:N/C:N/I:P/A:N. This CVE predates CVSS v3 and has no v3 score from NVD.

EPSS exploit prediction

EPSS: 0.014 (71.0th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 71st percentile — 71.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.014 · newest: 0.014 · change: 0.000

Affected products

Cisco Unified Communications Manager — versions 4.1(3)sr2, 3.3\(5\)sr1, 4.1(3)sr1

Weakness classification (CWE)

CWE-287 — Improper Authentication

References

tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-0743 (vendor-advisory, Vendor Advisory)
www.securitytracker.com/id/1029843 (vdb-entry)
tools.cisco.com/security/center/viewAlert.x (Vendor Advisory)