CVE-2026-35616
Fortinet FortiClient EMS Improper Access Control Vulnerability
CVSS
—
No CVSS
EPSS
88.5%
p100
KEV
YES
Apr 6, 2026
Exploit Today
80
0-100
Published: — · Last modified: —
Product
Fortinet / FortiClient EMS
Vulnerability
Fortinet FortiClient EMS Improper Access Control Vulnerability
Added to KEV
Apr 6, 2026
Remediate by
Apr 9, 2026
Known ransomware use
No
Summary description
Fortinet FortiClient EMS contains an improper access control vulnerability that may allow an unauthenticated attacker to execute unauthorized code or commands via crafted requests.
Required action
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Notes
Please adhere to Fortinet's guidelines to assess exposure and mitigate risks. Check for signs of potential compromise on all internet accessible Fortinet products affected by this vulnerability. Apply any final mitigations provided by the vendor as soon as they become available. For more information please see: https://fortiguard.fortinet.com/psirt/FG-IR-26-099 ; https://nvd.nist.gov/vuln/detail/CVE-2026-35616