Vendor advisory

www.cisa.gov/news-events/alerts/2026/01/28/fortinet-releases-guidance-address-ongoing-exploitation-authentication-bypass-vulnerability-cve-2026

https://www.cisa.gov/news-events/alerts/2026/01/28/fortinet-releases-guidance-address-ongoing-exploitation-authentication-bypass-vulnerability-cve-2026
Published on
www.cisa.gov

ATT&CK techniques those detections carry

  • T1078Valid Accounts
  • T1136Create Account
  • T1136.001Local Account
  • T1190Exploit Public-Facing Application
  • T1078.004Cloud Accounts
  • T1552Unsecured Credentials
  • T1552.001Credentials In Files
  • T1562Impair Defenses
  • +5 more
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8 published detections cite this

Citing it, not covering it: each of these was written with this as evidence, and carries the source it came from and the licence it was published under.

Detections citing this reference
DetectionSeverity
First-Time FortiGate Administrator LoginHigh
FortiGate FortiCloud SSO Login from Unusual SourceMedium
FortiGate Super Admin Account CreationMedium
FortiGate SSO Login Followed by Administrator Account CreationHigh
FortiGate Administrator Account Creation from Unusual SourceMedium
FortiGate Administrator Login from Multiple IP AddressesHigh
FortiGate Overly Permissive Firewall Policy CreatedHigh
FortiGate Configuration File DownloadedMedium

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