Moole Vulnerability Database

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High

CVE-2025-53844

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.

VectorNETWORK

PublishedMay 12, 2026, 18:16

Published Bypsirt@fortinet.com

Base Score

Score8.8

Affected Versions

No affected versions found.

References

https://fortiguard.fortinet.com/psirt/FG-IR-26-123

Weakness Type

CWE-787

CVSS Metrics

Base Score

8.8

Vector String

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

Base SeverityHigh

Version

3.1

Attack Vector (AV)

NETWORK