CVEvulnerability

CVE-2022-27491

7.5 HIGH Published 2022-09-06 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2022-09-06
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
6.8 MEDIUM — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H
CVSS 3.1 ([email protected])
7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Description

A improper verification of source of a communication channel in Fortinet FortiOS with IPS engine version 7.201 through 7.214, 7.001 through 7.113, 6.001 through 6.121, 5.001 through 5.258 and before 4.086 allows a remote and unauthenticated attacker to trigger the sending of "blocked page" HTML data to an arbitrary victim via crafted TCP requests, potentially flooding the victim.

Affected configurations

• fortinet fortios (>= 6.0.0 <= 6.0.14) • fortinet fortios (>= 6.2.0 < 6.2.11) • fortinet fortios (>= 6.4.0 < 6.4.9) • fortinet fortios (>= 7.0.0 < 7.0.6) • fortinet fortios 7.2.0

References