CVE-2022-35843

Severity CVSS v4.0:

Pending analysis

Type:

CWE-287 Authentication Issues

Publication date:

06/12/2022

Last modified:

07/11/2023

Description

An authentication bypass by assumed-immutable data vulnerability [CWE-302] in the FortiOS SSH login component 7.2.0, 7.0.0 through 7.0.7, 6.4.0 through 6.4.9, 6.2 all versions, 6.0 all versions and FortiProxy SSH login component 7.0.0 through 7.0.5, 2.0.0 through 2.0.10, 1.2.0 all versions may allow a remote and unauthenticated attacker to login into the device via sending specially crafted Access-Challenge response from the Radius server.

Impact

Vector 3.x

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 9.80 CRITICAL
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High

Base Score 3.x

9.80

Severity 3.x

CRITICAL

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:fortinet:fortiproxy::::::::	1.2.0 (including)	1.2.13 (including)
cpe:2.3:a:fortinet:fortiproxy::::::::	2.0.0 (including)	2.0.10 (including)
cpe:2.3:a:fortinet:fortiproxy::::::::	7.0.0 (including)	7.0.6 (including)
cpe:2.3:o:fortinet:fortios::::::::	6.0.0 (including)	6.0.15 (including)
cpe:2.3:o:fortinet:fortios::::::::	6.2.0 (including)	6.2.12 (including)
cpe:2.3:o:fortinet:fortios::::::::	6.4.0 (including)	6.4.9 (including)
cpe:2.3:o:fortinet:fortios::::::::	7.0.0 (including)	7.0.7 (including)
cpe:2.3:o:fortinet:fortios:7.2.0:::::::*
cpe:2.3:o:fortinet:fortios:7.2.1:::::::*

To consult the complete list of CPE names with products and versions, see this page

References to Advisories, Solutions, and Tools

https://fortiguard.com/psirt/FG-IR-22-255