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TI-2024-17107 Aliases CVE-2024-26009GHSA-g3r6-2cv3-63vw

Authentication bypass in Fortinet FortiProxy

Priority LOW 39CWE-288Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
High
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-288.

Summary

An authentication bypass using an alternate path or channel [CWE-288] vulnerability in Fortinet FortiOS 6.4.0 through 6.4.15, FortiOS 6.2.0 through 6.2.16, FortiOS 6.0 all versions, FortiPAM 1.2.0, FortiPAM 1.1.0 through 1.1.2, FortiPAM 1.0.0 through 1.0.3, FortiProxy 7.4.0 through 7.4.2, FortiProxy 7.2.0 through 7.2.8, FortiProxy 7.0.0 through 7.0.15, FortiSwitchManager 7.2.0 through 7.2.3, FortiSwitchManager 7.0.0 through 7.0.3 allows an unauthenticated attacker to seize control of a managed device via crafted FGFM requests, if the device is managed by a FortiManager, and if the attacker knows that FortiManager's serial number.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00774 55th 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
FortinetFortiProxy7.4.0 – 7.4.2; 7.2.0 – 7.2.8; 7.0.0 – 7.0.15—No fix listedCNA
FortinetFortiOS6.4.0 – 6.4.15; 6.2.0 – 6.2.16; 6.0.0 – 6.0.18—No fix listedCNA
FortinetFortiPAM1.2.0; 1.1.0 – 1.1.2; 1.0.0 – 1.0.3—No fix listedCNA
FortinetFortiSwitchManager7.2.0 – 7.2.3; 7.0.0 – 7.0.3—No fix listedCNA
  • FortiProxy VendorFortinet Affected 7.4.0 – 7.4.2; 7.2.0 – 7.2.8; 7.0.0 – 7.0.15 Fixed in — No fix listed CNA
  • FortiOS VendorFortinet Affected 6.4.0 – 6.4.15; 6.2.0 – 6.2.16; 6.0.0 – 6.0.18 Fixed in — No fix listed CNA
  • FortiPAM VendorFortinet Affected 1.2.0; 1.1.0 – 1.1.2; 1.0.0 – 1.0.3 Fixed in — No fix listed CNA
  • FortiSwitchManager VendorFortinet Affected 7.2.0 – 7.2.3; 7.0.0 – 7.0.3 Fixed in — No fix listed CNA

CPE configurations NVD · 4

CPEVersionsRoleVendor
cpe:2.3:a:fortinet:fortiswitchmanager:*:*:*:*:*:*:*:*7.0.0 to before 7.0.4; 7.2.0 to before 7.2.4VulnerableFortinet
cpe:2.3:a:fortinet:fortiproxy:*:*:*:*:*:*:*:*7.0.0 to before 7.0.16; 7.2.0 to before 7.2.9; 7.4.0 to before 7.4.3VulnerableFortinet
cpe:2.3:o:fortinet:fortipam:*:*:*:*:*:*:*:*1.0.0 – 1.2.0VulnerableFortinet
cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*6.0.0 to before 6.2.17; 6.4.0 to before 6.4.16VulnerableFortinet
  • cpe:2.3:a:fortinet:fortiswitchmanager:*:*:*:*:*:*:*:* Versions 7.0.0 to before 7.0.4; 7.2.0 to before 7.2.4 Vulnerable ·Fortinet
  • cpe:2.3:a:fortinet:fortiproxy:*:*:*:*:*:*:*:* Versions 7.0.0 to before 7.0.16; 7.2.0 to before 7.2.9; 7.4.0 to before 7.4.3 Vulnerable ·Fortinet
  • cpe:2.3:o:fortinet:fortipam:*:*:*:*:*:*:*:* Versions 1.0.0 – 1.2.0 Vulnerable ·Fortinet
  • cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:* Versions 6.0.0 to before 6.2.17; 6.4.0 to before 6.4.16 Vulnerable ·Fortinet

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2024-26009
  2. 2026-10-03 Alias added: GHSA-g3r6-2cv3-63vw
  3. 2026-10-19 EPSS moved to the 50th–90th percentile

References

Advisory 1

  • TI-2026-20057 Authentication bypass in Fortinet FortiWeb KEVCVSS 3.1CRITICAL 9.4
  • TI-2025-18911 Heap-based buffer overflow in Fortinet FortiSwitchManager KEVCVSS 3.1CRITICAL 9.8
  • TI-2024-36904 Authentication bypass in Fortinet FortiOS KEVCVSS 3.1CRITICAL 9.8
  • TI-2024-15234 A use of externally-controlled format string in Fortinet FortiOS versions 7.4.0 through… KEVCVSS 3.1CRITICAL 9.8
  • TI-2024-14448 Out-of-bounds write in Fortinet FortiOS KEVCVSS 3.1CRITICAL 9.8
  • TI-2023-12585 Heap-based buffer overflow in Fortinet FortiOS-6K7K KEVCVSS 3.1CRITICAL 9.8
See all 276 →

Sources

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