Vulnerabilitymedium

Automated FortiGate Attacks Exploit FortiCloud SSO to Alter Firewall Configurations

The Hacker Newsby @TheHackersNewsJan 22, 2026 · 05:55 UTC (Jan 22, 2026)1 min read2 · 1 read

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Analyze CVE-2025-59718 with Vani AIImpact, affected versions, exploitation, mitigations and detection

CVEs: CVE-2025-59718 CVE-2025-59719

Tags: cve-2025-59718 cve-2025-59719 vulnerability

Vulnerabilities mentioned

All

CVE	Vulnerability	CVSS	EPSS	Signals	Published
CVE-2025-59718	Critical FortiCloud SSO Authentication Bypass in Fortinet FortiOS and FortiProxy	9.8	68%	KEV	Dec 9, 2025 KEV Dec 16, 2025
CVE-2025-59719	Unauthenticated SAML Signature Bypass in Fortinet FortiWeb (FortiCloud SSO)	9.8	29%		Dec 9, 2025

From the original article

1 min read at thehackernews.com

 Ravie Lakshmanan  Jan 22, 2026 Network Security / Vulnerability Cybersecurity company Arctic Wolf has warned of a "new cluster of automated malicious activity" that involves unauthorized firewall configuration changes on Fortinet FortiGate devices.

The Hacker News

By @TheHackersNews · thehackernews.com

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