CISA KEV · Known exploitedHigh

CVE-2022-41328

Fortinet FortiOS

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
7.1
EPSS
11.9%
95.7% percentile
CISA KEV
Listed
Published
2023.03.08
PRIORITY ASSESSMENT

Immediate review

CISA has listed this vulnerability in the Known Exploited Vulnerabilities catalog.

Known exploitationConfirmed by CISA KEV
Exploit probability11.9%
Technical severityCVSS 7.1

Vulnerability overview

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.

Affected product and versions

Product
Fortinet FortiOS
Affected versions
7.2.0, 7.0.0, 6.4.0, 6.2.0, 6.0.0, >= 6.0.0 <= 6.0.16, >= 6.2.0 < 6.2.14, >= 6.4.0 < 6.4.12, >= 7.0.0 < 7.0.10, >= 7.2.0 < 7.2.4
Fixed versions
6.2.14, 6.4.12, 7.0.10, 7.2.4

Recommended response sequence

Confirm exposure before applying a vendor-supported change.

Full remediation guide
CISA required action

Apply updates per vendor instructions.

Due date: 2023.04.04
  1. 1
    Identify

    Confirm that Fortinet FortiOS and an affected version are present.

  2. 2
    Prioritize

    Combine exploitation signals with asset exposure and business criticality.

  3. 3
    Remediate

    Follow the vendor advisory or supported update path and preserve rollback options.

  4. 4
    Verify

    Recheck the version, service health, access paths, and relevant logs.

Technical data

CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
CWE
CWE-22
KEV added
2023.03.14
Ransomware use
미확인
CVE-2022-41328 — Fortinet FortiOS | SECUFOCUS NOW