SB2026060944 - OS Command Injection in FortiSandbox
Published: June 9, 2026 Updated: July 16, 2026
Security Bulletin ID
SB2026060944
CSH Severity
High
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) OS Command Injection (CVE-ID: CVE-2026-25089) Exploited
CWE-ID: CWE-78 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
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 neutralization of special elements used in an os command ('os command injection') on start vnc feature. An unauthenticated attacker can execute unauthorized commands via specifically crafted HTTP requests.
Remediation
Install update from vendor's website.