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TI-2019-13176 Aliases CVE-2019-17654GHSA-qm8w-7xj7-x5m6

Insufficient verification of data authenticity in Fortinet FortiManager

Priority MEDIUM 40CWE-345Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-345.

Summary

An Insufficient Verification of Data Authenticity vulnerability in FortiManager 6.2.1, 6.2.0, 6.0.6 and below may allow an unauthenticated attacker to perform a Cross-Site WebSocket Hijacking (CSWSH) attack.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00467 40th 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
FortinetFortinet FortiManager6.2.1; 6.2.0; up to 6.0.6—No fix listedCNA
  • Fortinet FortiManager VendorFortinet Affected 6.2.1; 6.2.0; up to 6.0.6 Fixed in — No fix listed CNA

CPE configurations NVD · 3

CPEVersionsRoleVendor
cpe:2.3:a:fortinet:fortimanager:*:*:*:*:*:*:*:*up to 6.0.6VulnerableFortinet
cpe:2.3:a:fortinet:fortimanager:6.2.0:*:*:*:*:*:*:*6.2.0VulnerableFortinet
cpe:2.3:a:fortinet:fortimanager:6.2.1:*:*:*:*:*:*:*6.2.1VulnerableFortinet
  • cpe:2.3:a:fortinet:fortimanager:*:*:*:*:*:*:*:* Versions up to 6.0.6 Vulnerable ·Fortinet
  • cpe:2.3:a:fortinet:fortimanager:6.2.0:*:*:*:*:*:*:* Versions 6.2.0 Vulnerable ·Fortinet
  • cpe:2.3:a:fortinet:fortimanager:6.2.1:*:*:*:*:*:*:* Versions 6.2.1 Vulnerable ·Fortinet

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2019-17654
  2. 2026-10-03 Alias added: GHSA-qm8w-7xj7-x5m6

References

Advisory 1

  • TI-2026-20057 Authentication bypass in Fortinet FortiWeb KEVCVSS 3.1CRITICAL 9.4
  • TI-2024-31859 Missing authentication in Fortinet FortiManager KEVCVSS 3.1CRITICAL 9.8
  • TI-2023-10911 A buffer underwrite ('buffer underflow') vulnerability in the administrative interface of… CVSS 3.1CRITICAL 9.3
  • TI-2023-23782 Path traversal in Fortinet FortiAnalyzer CVSS 3.1MEDIUM 6.5
  • TI-2024-32582 Path traversal in Fortinet FortiOS CVSS 3.1CRITICAL 9.1
  • TI-2021-12260 Use after free in Fortinet FortiManager CVSS 3.1CRITICAL 9.8
See all 112 →

Sources

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