SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityAnalyzed

CVE-2022-41328

Fortinet FortiOS Path Traversal Vulnerability

KEVHIGH 7.1EPSS 10.7%

Does this matter?

Known to be exploited in the wild (CISA KEV, CISA remediation deadline 4 April 2023). Treat as an emergency change: patch or isolate now, then hunt for prior compromise.

Description

A improper limitation of a pathname to a restricted directory vulnerability ('path traversal') [CWE-22] in Fortinet FortiOS version 7.2.0 through 7.2.3, 7.0.0 through 7.0.9 and before 6.4.11 allows a privileged attacker to read and write files on the underlying Linux system via crafted CLI commands.

CVSS 3.1
7.1 HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
EPSS
10.68% probability · 96th percentile
CISA KEV
Listed 14 March 2023 · due 4 April 2023
Weakness
CWE-22
Affected
fortinet/fortios
Source
psirt@fortinet.com

CISA notes

Apply updates per vendor instructions. https://www.fortiguard.com/psirt/FG-IR-22-369; https://nvd.nist.gov/vuln/detail/CVE-2022-41328

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.