SQL injection in FortiClientEMS - CVE-2026-39809
Published: April 15, 2026
Vulnerability identifier: #VU126113
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2026-39809
CWE-ID: CWE-89
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Fortinet, Inc
Affected software:
FortiClientEMS
FortiClientEMS
Detailed vulnerability description
The vulnerability allows a remote authenticated user to read, manipulate or delete data.
The vulnerability exists due to improper neutralization of special elements used in an sql command ('sql injection'). An authenticated attacker can run arbitrary SQL queries on the database via sending crafted requests.
How to mitigate CVE-2026-39809
Install update from vendor's website.