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CVE

CVE-2024-55591

P1⬤ KNOWN RANSOMWARE USE

Fortinet FortiOS and FortiProxy Authentication Bypass Vulnerability

Fortinet · FortiOS and FortiProxy

Date added (CISA)

2025-01-14

Remediation due

2025-01-21

Known ransomware use

Yes

Remediation priority

P1 — known ransomware use · past CISA due date

Associated with

Related to

Lazarus Group (TraderTraitor cluster) / APT38 / BlueNoroff · SPECTREcampaignCorrelated cluster2026-09-16

Related

Nothing linked yet

No threat actor or pipeline report has been cross-referenced against this CVE yet. The associated-with rail above shows any asserted relationships.

Source: NVD ↗ · CISA KEV Catalog ↗

CVE-2024-55591: Fortinet FortiOS and FortiProxy Authentication Bypass Vulnerability · RaqibCTI