VYPR
Critical severity9.8CISA KEVNVD Advisory· Published Dec 9, 2025· Updated Jun 17, 2026

CVE-2025-59718

CVE-2025-59718

Description

A improper verification of cryptographic signature vulnerability in Fortinet FortiOS 7.6.0 through 7.6.3, FortiOS 7.4.0 through 7.4.8, FortiOS 7.2.0 through 7.2.11, FortiOS 7.0.0 through 7.0.17, FortiProxy 7.6.0 through 7.6.3, FortiProxy 7.4.0 through 7.4.10, FortiProxy 7.2.0 through 7.2.14, FortiProxy 7.0.0 through 7.0.21, FortiSwitchManager 7.2.0 through 7.2.6, FortiSwitchManager 7.0.0 through 7.0.5 allows an unauthenticated attacker to bypass the FortiCloud SSO login authentication via a crafted SAML response message.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

10
  • cpe:2.3:a:fortinet:fortiproxy:*:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:a:fortinet:fortiproxy:*:*:*:*:*:*:*:*range: >=7.0.0,<7.0.22
    • cpe:2.3:a:fortinet:fortiproxy:7.6.3:*:*:*:*:*:*:*range: 7.6.0
    • (no CPE)range: 7.6.0 - 7.6.3, 7.4.0 - 7.4.10, 7.2.0 - 7.2.14, 7.0.0 - 7.0.21
  • cpe:2.3:a:fortinet:fortiswitchmanager:*:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:a:fortinet:fortiswitchmanager:*:*:*:*:*:*:*:*range: >=7.0.0,<7.0.6
    • cpe:2.3:a:fortinet:fortiswitchmanager:7.2.6:*:*:*:*:*:*:*range: 7.2.0
    • (no CPE)range: 7.2.0 - 7.2.6, 7.0.0 - 7.0.5
  • Fortinet/Fortios3 versions
    cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*range: >=7.0.0,<7.0.18
    • cpe:2.3:o:fortinet:fortios:7.6.3:*:*:*:*:*:*:*range: 7.6.0
    • (no CPE)range: 7.6.0 - 7.6.3, 7.4.0 - 7.4.8, 7.2.0 - 7.2.11, 7.0.0 - 7.0.17
  • cpe:2.3:o:siemens:ruggedcom_ape1808_firmware:-:*:*:*:*:*:*:*

Patches

Vulnerability mechanics

References

4

News mentions

3