Tag: CVE-2025-59718

1 Attack Reports | 1 Vulnerabilities

Attack reports

Malicious SSO Logins Observed Following Disclosure of CVE-2025-59718 and CVE-2025-59719

On December 12, 2025, intrusions involving malicious SSO logins on FortiGate appliances were observed. These attacks followed Fortinet's disclosure of two critical authentication bypass vulnerabilities (CVE-2025-59718 and CVE-2025-59719) on December 9. The vulnerabilities allow unauthenticated bypa…
fortigate
authentication bypass
firewall
CVE-2025-59718
CVE-2025-59719
2025-12-15
forticloud
Published: December 15, 2025
Linked vulnerabilities : CVE-2025-55182 (CVSS 10.0), CVE-2025-59718 (CVSS 9.8), CVE-2025-59719 (CVSS 9.8)
Downloadable IOCs: 4
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Vulnerabilities

CVE-2025-59718

9.8
    Fortinet
  • Fortiproxy
  • Fortiswitchmanager
  • Fortios
Published: December 9, 2025
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