securitytabs

CVE-2026-106173

Critical9.8

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.

CVSS
9.8v3.1
EPSS (exploit probability)
0.4%36th pct
CISA KEV
Not listed

EPSS trendFIRST daily scores, last 90 days

FIRST EPSS held steady from 0.4% on 2026-10-14 to 0.4% on 2026-10-20, ranging 0.4%–0.4% across 6 daily scores.
2026-10-14 → 2026-10-20 · 6 days · 0.4%–0.4%
Daily values
FIRST EPSS daily scores for this CVE
Score dateEPSSPercentile
2026-10-200.4%36.3%
2026-10-190.4%36.2%
2026-10-180.4%36.1%
2026-10-160.4%36.1%
2026-10-150.4%36.1%
2026-10-140.4%36.0%

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Coverage1 article

References

Facts sourced from NVD, FIRST EPSS, and CISA KEV. Last synced 2026-10-21 06:34 UTC.

  • CVSS & description: NVD 2.0, fetched 2026-10-21 04:36 UTC
  • EPSS: FIRST EPSS, fetched 2026-10-21 06:34 UTC; score date 2026-10-20
  • KEV: CISA KEV, fetched 2026-10-21 06:34 UTC
CVE-2026-106173 | SecurityTabs