Code Injection in FortiClient (macOS) - CVE-2025-31365
Published: October 15, 2025
Vulnerability identifier: #VU117142
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2025-31365
CWE-ID: CWE-94
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Fortinet, Inc
Affected software:
FortiClient (macOS)
FortiClient (macOS)
Detailed vulnerability description
The vulnerability allows a remote non-authenticated attacker to read and manipulate data.
The vulnerability exists due to improper control of generation of code ('code injection') in login window. An unauthenticated attacker can execute arbitrary code on the victim's host via tricking the user into visiting a malicious website.
How to mitigate CVE-2025-31365
Install update from vendor's website.