FortiClient and EMS
CVE-2026-35616: FortiClient EMS Improper Access Control
A improper access control vulnerability in Fortinet FortiClientEMS 7.4.5 through 7.4.6 may allow an unauthenticated attacker to execute unauthorized code or commands via crafted requests.
Published
ExploitedYes, in CISA KEVAdded 6 Apr 2026
Ransomware useNot reportedPer CISA
SeverityCRITICALCVSS 3.1 9.1
EPSS9.1%Chance of exploitation in 30 days
Public exploitNot tracked
FixAvailable
Automatic summary from the vendor's CVE record. We haven't written a full analysis of this vulnerability yet.
Affected and fixed versions
| Product / branch | Fixed in |
|---|---|
| FortiClientEMS 7.4.5 to 7.4.6 | 7.4.7 or later |
Always confirm against the vendor advisory, which lists every fixed hotfix.
What it is
A improper access control vulnerability in Fortinet FortiClientEMS 7.4.5 through 7.4.6 may allow an unauthenticated attacker to execute unauthorized code or commands via crafted requests.
Exploitation
CISA lists this CVE as exploited in the wild since 6 Apr 2026.
Sources
KEV status, EPSS score and vendor data refreshed automatically, last on 10 Oct 2026.