CVE-2025-59718
9.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:F/RL:O/RC:C
Summary
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Fortinet | FortiSwitchManager | 7.2.0 <= 7.2.6 | affected |
| Fortinet | FortiSwitchManager | 7.0.0 <= 7.0.5 | affected |
| Fortinet | FortiOS | 7.6.0 <= 7.6.3 | affected |
| Fortinet | FortiOS | 7.4.0 <= 7.4.8 | affected |
| Fortinet | FortiOS | 7.2.0 <= 7.2.11 | affected |
| Fortinet | FortiOS | 7.0.0 <= 7.0.17 | affected |
| Fortinet | FortiProxy | 7.6.0 <= 7.6.3 | affected |
| Fortinet | FortiProxy | 7.4.0 <= 7.4.10 | affected |
| Fortinet | FortiProxy | 7.2.0 <= 7.2.14 | affected |
| Fortinet | FortiProxy | 7.0.0 <= 7.0.21 | affected |
Weaknesses
- CWE-347: Improper access control
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: active
- Automatable: yes
- Technical Impact: total
Additional References
- https://arcticwolf.com/resources/blog/arctic-wolf-observes-malicious-sso-logins-following-disclosure-cve-2025-59718-cve-2025-59719/
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-59718
Additional References
References
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