IM
IronMonkey Threat Research

CVE-2025-53844 HIGH

Published: 2026-05-12 | Last Modified: 2026-06-09 | Status: Modified

Description

A out-of-bounds write vulnerability in Fortinet FortiOS 7.6.0 through 7.6.3, FortiOS 7.4.0 through 7.4.8, FortiOS 7.2.0 through 7.2.11 allows attacker to execute unauthorized code or commands via specially crafted packets.

CVSS Metrics

Base Score: 8.8 (HIGH)

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack VectorNETWORK
Attack ComplexityLOW
Privileges RequiredLOW
User InteractionNONE
ScopeUNCHANGED
Confidentiality ImpactHIGH
Integrity ImpactHIGH
Availability ImpactHIGH

Source: [email protected]

Type: Secondary

Exploitability Score: 2.8

Impact Score: 5.9

Weaknesses

Source Type Description
[email protected] Secondary
en CWE-787

Affected Products

Vendor Product Version Update Type
fortinet fortios * <built-in method update of dict object at 0x7d1e64704800> Operating System
fortinet fortios * <built-in method update of dict object at 0x7d1e64707b80> Operating System
fortinet fortios * <built-in method update of dict object at 0x7d1e64706900> Operating System

Affected Configurations

Operator: OR

Vulnerable CPE
Yes cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*
Yes cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*
Yes cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*

References

Notification
Message here