SB2021040721 - Information disclosure in Cisco Unified Communications Manager
Published: April 7, 2021
Security Bulletin ID
SB2021040721
CSH Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Information disclosure
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) File and Directory Information Exposure (CVE-ID: CVE-2021-1406)
CWE-ID: CWE-538 - File And Directory Information Exposure
CVSSv4: 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/E:U/U:Clear
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.
Remediation
Install update from vendor's website.