FortiNAC - RCE (CVE-2022-39952)
255Exploiting IPs reported
A external control of file name or path in Fortinet FortiNAC versions 9.4.0, 9.2.0 through 9.2.5, 9.1.0 through 9.1.7, 8.8.0 through 8.8.11, 8.7.0 through 8.7.6, 8.6.0 through 8.6.5, 8.5.0 through 8.5.4, 8.3.7 may allow an unauthenticated attacker to execute unauthorized code or commands via specifically crafted HTTP request.
CrowdSec analysis
CVE-2022-39952 is a critical vulnerability in Fortinet FortiNAC that allows unauthenticated attackers to gain remote code execution by manipulating file paths through crafted network requests.
CrowdSec has been tracking this vulnerability and its exploits since 6th of June 2025.
Insights from the CrowdSec network reveal that the attackers trying to exploit CVE-2022-39952 are composed of a fairly even mix of opportunistic and targeted actors. Some attackers employ preliminary reconnaissance, while others use indiscriminate scanning. CrowdSec data also reveals a clear uptick in attacks involving CVE-2022-39952 over the past week. Activity is above the usual baseline, suggesting growing attention from attackers. This may reflect rising awareness, recent exploit releases, or expanded targeting efforts.
Exploitation attempts are primarily directed at URLs containing /configwizard/keyupload.jsp.
Exploitation
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Common Weakness Enumeration (CWE)
Protection
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Blocklist
With our advanced worldwide network detection, CrowdSec can provide a list of IPs known for exploiting the vulnerability.
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