SB2026051258 - Privilege escalation in Zoom Rooms for Windows
Published: May 12, 2026
Security Bulletin ID
SB2026051258
CSH Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Untrusted search path (CVE-ID: CVE-2026-30906)
CWE-ID: CWE-426 - Untrusted Search Path
CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a local user to escalate privileges.
The vulnerability exists due to an untrusted search path in the installer for Zoom Rooms for Windows when loading local resources during installation. A local user can place a crafted file in a searched path to escalate privileges.
Remediation
Install update from vendor's website.