CVE-2022-41328
Published: March 14, 2023
Official Description
Fortinet FortiOS contains a path traversal vulnerability that may allow a local privileged attacker to read and write files via crafted CLI commands.
CISA KEV Advisory
Fortinet FortiOS Path Traversal Vulnerability
Fortinet FortiOS contains a path traversal vulnerability that may allow a local privileged attacker to read and write files via crafted CLI commands.
Apply updates per vendor instructions.
Risk Analysis
This path traversal vulnerability in Fortinet FortiOS allows a local privileged attacker to read and write files using specially crafted CLI commands. Despite a low EPSS score of 0.00236, its presence in the KEV catalog confirms active exploitation, making it a critical issue.
Active exploitation of this vulnerability has been observed in the wild. Exploitation requires local privileged access to the FortiOS device.
Fortinet FortiOS users should apply the latest security patches to address this vulnerability. Implement strong access controls and monitor for unusual CLI command usage.
Technical Analysis
CVE-2022-41328 requires local access, meaning attackers must already have a foothold on the target system.
Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.
CISA has added CVE-2022-41328 to the Known Exploited Vulnerabilities (KEV) catalog, confirming active exploitation in the wild. U.S. federal agencies are required to patch this within the mandated timeframe, and all organizations should treat remediation as urgent.
Affected Vendors & Products
Exploit & PoC Resources
All References (2)
Quick Facts
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2022-41328 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts
- !CISA KEV: Federal agencies must patch per BOD 22-01 timeline
- !Active exploitation confirmed — treat as P1