NULL Pointer Dereference in Fortinet FortiOS and FortiPAM Products
CVE-2026-84392

2.5LOW

Key Information:

Vendor

Fortinet
Status
FortiOS
Fortiproxy
Fortipam
Vendor
CVE Published:
8 September 2026

What is CVE-2026-84392?

A NULL Pointer Dereference vulnerability exists in Fortinet's FortiOS, FortiPAM, and FortiProxy products, which could allow an authenticated attacker to exploit the system via crafted HTTP requests. This could lead to the crashing of the httpsd daemon, resulting in potential service denial. All versions of the affected products are vulnerable, emphasizing the importance of prompt updates and configuration reviews to mitigate the risk of such exploitation.

Affected Version(s)

FortiOS 7.4.0 <= 7.4.12

FortiOS 7.2.0 <= 7.2.13

FortiOS 7.0.0 <= 7.0.19

References

https://fortiguard.fortinet.com/psirt/FG-IR-26-173

CVSS V3.1

Score:
2.5
Severity:
LOW
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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