FortiOS SSL VPN — Cyber Threats, Attacks & Incidents

Threat entity extracted from intelligence sources

Frequency
2
occurrences
First Seen
January 2, 2026
Last Seen
February 9, 2026

Related Threat Clusters

  • Singapore Telcos Targeted by UNC3886 Cyberattack

    In July 2025, an advanced persistent threat actor known as UNC3886 targeted Singapore's four telecommunications companies, compromising critical infrastructure. The attack was detected by the Infocomm Media Development…

    78 articles · Updated February 9, 2026
  • Over 10,000 Fortinet Firewalls Vulnerable to MFA Bypass Flaw

    More than 10,000 Fortinet firewalls globally are still exposed to CVE-2020-12812, a multi-factor authentication bypass vulnerability. This flaw, linked to improper authentication in FortiOS SSL VPN, was disclosed over…

    2 articles · Updated January 2, 2026

Recent Intelligence Reports

  • UNC3886 Cyber Espionage Targets Singapore Telecoms — Technadu · February 9, 2026
  • 10,000+ Fortinet Firewalls Still Exposed to 5 — Cybersecuritynews · January 2, 2026

CVSS v3.1 Breakdown