CVE-2025-43892

A buffer over-read vulnerability in Fortinet FortiOS 7.6.0 through 7.6.2, FortiOS 7.4.0 through 7.4.8, FortiOS 7.2 all versions may allow an authenticated remote attacker to return a portion of device memory in the redirect response via submitting a specially crafted request.

Scoring

Severity

MEDIUM

CVSS base score

4.1

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:O/RC:C

EPSS probability

0.38%

CWE

CWE-126

Published

2026-07-14

Last modified

2026-08-11

Affected products

• Fortinet FortiOS
• Fortinet FortiOS
• Fortinet FortiOS

Weakness type

• CWE-126

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