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.
References
History

Wed, 25 Feb 2026 08:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


cve-icon MITRE

Status: PUBLISHED

Assigner: fortinet

Published: 2022-09-06T15:10:10.000Z

Updated: 2024-10-22T20:54:44.887Z

Reserved: 2022-03-21T00:00:00.000Z

Link: CVE-2022-27491

cve-icon Vulnrichment

Updated: 2024-08-03T05:32:57.905Z

cve-icon NVD

Status : Modified

Published: 2022-09-06T18:15:12.693

Modified: 2024-11-21T06:55:49.903

Link: CVE-2022-27491

cve-icon Redhat

No data.