Vulnerability · Published Dec 6, 2022 · Assigned by fortinet

CVE-2022-35843

High 7.7

In plain English

A high-severity improper access control in FortiOS from Fortinet. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.9% (higher than 61% of all known vulnerabilities).

Severity (CVSS 3.1)7.7High
Exploit odds (30 days)0.9%top 38.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

VendorProductVersions
Fortinet FortiOS 7.2.07.0.0 – through 7.0.66.4.0 – through 6.4.96.2.0 – through 6.2.126.0.0 – through 6.0.156.2.0 – before 6.2.*6.0.0 – before 6.0.*
Fortinet FortiProxy 7.0.0 – through 7.0.52.0.0 – through 2.0.101.2.0 – through 1.2.13

Weakness: CWE-284 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:U/RC:C

References