CVE-2022-41328

Fortinet FortiOS: Path Traversal

As of , CVE-2022-41328 in Fortinet FortiOS is on CISA's list of exploited vulnerabilities: CISA listed it on . Our patch-first group: Patch soon.

Exploited
Yes: CISA listed it on 14 March 2023
US federal deadline
4 April 202321 days after CISA listed it. US federal civilian agencies must fix it by then.
Used in ransomware campaigns
Not known to CISA
EPSS score
0.11Higher than 95% of the CVEs EPSS scores. EPSS estimates the chance of exploitation activity in the next 30 days.
EPSS when listed
0.00 on 14 March 2023EPSS on the day CISA listed it.
Public exploit
None foundNeither Metasploit nor Exploit-DB lists one.
Fix
Vendor advice: www.fortiguard.comLinks below, from CISA's entry.

What CISA says to do

Apply updates per vendor instructions.

CISA's required action

What the flaw is

Fortinet FortiOS contains a path traversal vulnerability that may allow a local privileged attacker to read and write files via crafted CLI commands.

CISA's 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.

The CVE record's description, from fortinet

CVE published
7 March 2023
Assigned by
fortinet
CVSS
6.5 Medium (CVSS 3.1, from the CNA)
CWE-22
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
CISA SSVC, exploitation
active
CISA SSVC, automatable
no
CISA SSVC, technical impact
total

Timeline

  1. The CVE record was published.
  2. CISA added it to its list of exploited vulnerabilities.
  3. The US federal deadline to fix it.

FortiOS: other exploited entries

VulnerabilityProductOur groupListedDeadlineEPSS
CVE-2018-13379SSL VPN Path TraversalFortinet FortiOSPatch this weekRansomware use; Metasploit module; EPSS 0.990.99
CVE-2024-21762Out-of-Bound WriteFortinet FortiOSPatch this weekRansomware use; EPSS 0.830.83
CVE-2022-42475Heap-Based Buffer OverflowFortinet FortiOSPatch this weekRansomware use; EPSS 0.990.99
CVE-2020-12812SSL VPN Improper AuthenticationFortinet FortiOSPatch this weekRansomware use0.45
CVE-2019-5591Default ConfigurationFortinet FortiOSPatch this weekRansomware use0.18
CVE-2019-6693Use of Hard-Coded CredentialsFortinet FortiOSPatch this weekRansomware use0.06
CVE-2025-68686Exposure of Sensitive Information to an Unauthorized ActorFortinet FortiOSPatch soon0.30
CVE-2021-44168Arbitrary File DownloadFortinet FortiOSPatch soon0.01

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