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TI-2023-21506 Aliases CVE-2023-40723GHSA-g4r3-8vqc-mhwc

Information disclosure in Fortinet FortiSIEM

Priority LOW 36CWE-200Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
High
Impact type
Information disclosure
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-200.

Summary

An exposure of sensitive information to an unauthorized actor in Fortinet FortiSIEM version 6.7.0 through 6.7.4 and 6.6.0 through 6.6.3 and 6.5.0 through 6.5.1 and 6.4.0 through 6.4.2 and 6.3.0 through 6.3.3 and 6.2.0 through 6.2.1 and 6.1.0 through 6.1.2 and 5.4.0 and 5.3.0 through 5.3.3 and 5.2.5 through 5.2.8 and 5.2.1 through 5.2.2 and 5.1.0 through 5.1.3 allows attacker to execute unauthorized code or commands via api request.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00363 30th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
FortinetFortiSIEM6.7.0 – 6.7.4; 6.6.0 – 6.6.3; 6.5.0 – 6.5.1; 6.4.0 – 6.4.2; 6.3.0 – 6.3.3; 6.2.0 – 6.2.1; 6.1.0 – 6.1.2; 5.4.0; 5.3.0 – 5.3.3; 5.2.5 – 5.2.8; 5.2.1 – 5.2.2; 5.1.0 – 5.1.3—No fix listedCNA
  • FortiSIEM VendorFortinet Affected 6.7.0 – 6.7.4; 6.6.0 – 6.6.3; 6.5.0 – 6.5.1; 6.4.0 – 6.4.2; 6.3.0 – 6.3.3; 6.2.0 – 6.2.1; 6.1.0 – 6.1.2; 5.4.0; 5.3.0 – 5.3.3; 5.2.5 – 5.2.8; 5.2.1 – 5.2.2; 5.1.0 – 5.1.3 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:fortinet:fortisiem:*:*:*:*:*:*:*:*5.1.0 to before 6.4.2; 6.5.0 to before 6.5.2; 6.6.0 to before 6.6.4; 6.7.0 to before 6.7.5VulnerableFortinet
  • cpe:2.3:a:fortinet:fortisiem:*:*:*:*:*:*:*:* Versions 5.1.0 to before 6.4.2; 6.5.0 to before 6.5.2; 6.6.0 to before 6.6.4; 6.7.0 to before 6.7.5 Vulnerable ·Fortinet

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-40723
  2. 2026-10-03 Alias added: GHSA-g4r3-8vqc-mhwc

References

Advisory 1

  • TI-2024-15229 OS command injection in Fortinet FortiSIEM CVSS 3.1CRITICAL 9.8
  • TI-2023-17481 OS command injection in Fortinet FortiSIEM CVSS 3.1CRITICAL 9.8
  • TI-2025-18918 OS command injection in Fortinet FortiSIEM CVSS 3.1CRITICAL 9.8
  • TI-2025-39605 OS command injection in Fortinet FortiSIEM CVSS 3.1CRITICAL 9.4
  • TI-2024-15230 OS command injection in Fortinet FortiSIEM CVSS 3.1CRITICAL 9.8
  • TI-2023-18387 OS command injection in Fortinet FortiSIEM CVSS 3.1CRITICAL 9.8
See all 31 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences