Origin validation error in FortiOS - CVE-2023-46715
Published: April 9, 2025
Vulnerability identifier: #VU107321
CSH Severity: Low
CVSS v4: 5.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:L/SA:N]
CVE-ID: CVE-2023-46715
CWE-ID: CWE-346
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to perform spoofing attack.
The vulnerability exists due to an origin validation error in IPSec VPN service. A remote authenticated user with dynamic IP addressing can spoof IP address of another user and send (but not receive) packets.
Affected software
FortiOS
How to mitigate CVE-2023-46715
Install updates from vendor's website.
FortiOS - update to 7.4.2