Read the docs
TI-2024-35445 Aliases CVE-2024-52963GHSA-2rg6-2x33-4cjj

Out-of-bounds write in Fortinet FortiProxy

Priority LOW 28CWE-787Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-787 and the CVSS impact.

Summary

A out-of-bounds write in Fortinet FortiOS versions 7.6.0, 7.4.0 through 7.4.6, 7.2.0 through 7.2.10, 7.0.0 through 7.0.16, 6.4.0 through 6.4.15 allows attacker to trigger a denial of service via specially crafted packets.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00796 56th 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
Partial

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 – 7.4.5; 7.2.0 – 7.2.13; 7.0.0 – 7.0.20; 2.0.0 – 2.0.14—No fix listedCNA
FortinetFortiOS7.6.0; 7.4.0 – 7.4.6; 7.2.0 – 7.2.10; 7.0.0 – 7.0.16; 6.4.0 – 6.4.15—No fix listedCNA
FortinetFortiPAM1.4.0 – 1.4.2; 1.3.0 – 1.3.1; 1.2.0; 1.1.0 – 1.1.2; 1.0.0 – 1.0.3—No fix listedCNA
  • FortiProxy VendorFortinet Affected 7.4.0 – 7.4.5; 7.2.0 – 7.2.13; 7.0.0 – 7.0.20; 2.0.0 – 2.0.14 Fixed in — No fix listed CNA
  • FortiOS VendorFortinet Affected 7.6.0; 7.4.0 – 7.4.6; 7.2.0 – 7.2.10; 7.0.0 – 7.0.16; 6.4.0 – 6.4.15 Fixed in — No fix listed CNA
  • FortiPAM VendorFortinet Affected 1.4.0 – 1.4.2; 1.3.0 – 1.3.1; 1.2.0; 1.1.0 – 1.1.2; 1.0.0 – 1.0.3 Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*6.4.0 to before 7.2.11; 7.4.0 to before 7.4.8VulnerableFortinet
cpe:2.3:o:fortinet:fortios:7.6.0:*:*:*:*:*:*:*7.6.0VulnerableFortinet
  • cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:* Versions 6.4.0 to before 7.2.11; 7.4.0 to before 7.4.8 Vulnerable ·Fortinet
  • cpe:2.3:o:fortinet:fortios:7.6.0:*:*:*:*:*:*:* Versions 7.6.0 Vulnerable ·Fortinet

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2024-52963
  2. 2026-10-03 Alias added: GHSA-2rg6-2x33-4cjj

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