Main Vulnerability Database Vulnerabilities #VU51965

File and Directory Information Exposure in Unified Communications Manager (CallManager) and Cisco Unified Communications Manager Session Management Edition - CVE-2021-1406

Published: April 7, 2021

Vulnerability identifier: #VU51965

CSH Severity: Low

CVSS v4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

CVE-ID: CVE-2021-1406

CWE-ID: CWE-538

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote user to gain access to sensitive information.

The vulnerability exists due to improper inclusion of sensitive information in downloadable files. A remote authenticated user can issue a set of commands to obtain hashed credentials of system users.

Affected software

Unified Communications Manager (CallManager)
Cisco Unified Communications Manager Session Management Edition

How to mitigate CVE-2021-1406

Install updates from vendor's website.

Unified Communications Manager (CallManager) - addressed in versions 12.5.1.15000.23, 12.5.1.32124.2, 14.0.1.11000.1
Cisco Unified Communications Manager Session Management Edition - addressed in versions 12.5.1.15900.6, 14.0.1.11900.3

External References

Related Security Bulletins