# CVE-2025-59718: A Fortinet (several products) bug is being used in attacks

Status: Being used now (CISA KEV, added 2025-12-16)
Who: 
Do this: 

## Agent prompt (read-only)
Read-only check, change nothing, send nothing anywhere.
Is Fortinet Multiple Products (CVE-2025-59718) installed or running on this machine or in this project?
1. Find every copy and its version (apps, packages, containers, lockfiles).
2. Compare each version against the vendor's fixed version for CVE-2025-59718. Quote the vendor page you used.
3. Report a table: where, version, fixed version, status (exposed / fixed / not installed / unsure).
4. List the exact update steps, but do not run them.

## Official description
Fortinet FortiOS, FortiSwitchMaster, FortiProxy, and FortiWeb contain an improper verification of cryptographic signature vulnerability that may allow an unauthenticated attacker to bypass the FortiCloud SSO login authentication via a crafted SAML message. Please be aware that CVE-2025-59719 pertains to the same problem and is mentioned in the same vendor advisory. Ensure to apply all patches mentioned in the advisory.

## Sources
- https://fortiguard.fortinet.com/psirt/FG-IR-25-647
- https://docs.fortinet.com/upgrade-tool/fortigate
- https://nvd.nist.gov/vuln/detail/CVE-2025-59718
- https://nvd.nist.gov/vuln/detail/CVE-2025-59718

Generated by isitexploited.org from public sources. Verify version numbers against the vendor before acting.