Risk Letters

Exploited vulnerability

CVE-2026-106173

TLP:CLEAR

Fortinet FortiSIEM Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

A improper limitation of a pathname to a restricted directory ('path traversal') vulnerability in Fortinet FortiSIEM 7.5.0 may allow attacker to execute unauthorized code or commands via specially crafted packets.

Facts

  • Vendor: Fortinet
  • Product: FortiSIEM
  • CVSS: 9.8
  • EPSS (probability of exploitation within 30 days): 1 %
  • First known exploitation: 23 October 2026
  • First seen by Risk Letters: 14 October 2026

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Data: NVD (public domain), CISA KEV, FIRST EPSS, MITRE ATT&CK, AlienVault OTX. NVD