SB2026101420 - Path traversal in FortiSIEM
Published: October 14, 2026 Updated: October 14, 2026
Security Bulletin ID
SB2026101420
CSH Severity
Critical
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Path traversal (CVE-ID: CVE-2026-106173)
CWE-ID: CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
CVSSv4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
The vulnerability allows a remote non-authenticated attacker to execute arbitrary code.
The vulnerability exists due to improper limitation of a pathname to a restricted directory ('path traversal') in grpc phQueryMaster. An unauthenticated attacker can execute unauthorized code or commands via specially crafted packets.
Remediation
Install update from vendor's website.