The vulnerabilities of the FortiCloud SSO authentication function in FortiOS operating systems, FortiWeb web applications at the network layer, FortiProxy proxy servers for protecting against internet attacks, and the local management platform FortiSwitchManager, allow attackers to bypass existing security mechanisms.
🗓️ 10 Dec 2025 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 11 Views
| Reporter | Title | Published | Views | Family All 31 |
|---|---|---|---|---|
 | CVE-2025-59718 | 9 Dec 202517:20 | – | attackerkb |
 | CVE-2025-59718 | 9 Dec 202519:07 | – | circl |
 | Fortinet Multiple Products Improper Verification of Cryptographic Signature Vulnerability | 16 Dec 202500:00 | – | cisa_kev |
 | Fortinet Releases Guidance to Address Ongoing Exploitation of Authentication Bypass Vulnerability CVE-2026-24858 | 28 Jan 202612:00 | – | cisa |
| CISA Adds One Known Exploited Vulnerability to Catalog | 16 Dec 202512:00 | – | cisa |
 | Fortinet多款产品 数据伪造问题漏洞 | 9 Dec 202500:00 | – | cnnvd |
 | CVE-2025-59718 | 9 Dec 202517:20 | – | cve |
 | CVE-2025-59718 | 9 Dec 202517:20 | – | cvelist |
 | EUVD-2025-202198 | 9 Dec 202518:30 | – | euvd |
 | Exploit for Improper Verification of Cryptographic Signature in Fortinet Fortiproxy | 27 Dec 202504:24 | – | githubexploit |
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17 Dec 2025 00:00Current
7.4High risk
Vulners AI Score7.4
CVSS 39.8
CVSS 210
EPSS0.63443