CVE-2026-35616

CRITICAL9.8

A improper access control vulnerability in Fortinet FortiClientEMS 7

Published Apr 4, 2026

Modified Yesterday

Details

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.

Affected Packages

FortiClient

Windows 10 (1507)Windows 10 (1607) / Server 2016Windows 10 (1809) / Server 2019Windows 10 (1903)Windows 10 (1909)

References

ADVISORY

https://fortiguard.fortinet.com/psirt/FG-IR-26-099

ADVISORY

https://www.cve.org/CVERecord?id=CVE-2026-35616

Aliases

FG-IR-26-099

CVSS Analysis

CVSS v3.1

9.1

Exploitability

Attack Vector

NetworkAV:N

Attack Complexity

LowAC:L

Privileges Required

NonePR:N

User Interaction

NoneUI:N

Scope

UnchangedS:U

Impact

Confidentiality

HighC:H

Integrity

HighI:H

Availability

HighA:H

9.1/CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:F/RL:O/RC:C

Weakness Type (CWE)

Configuration

CWE-284

Improper Access Control

Ecosystems(18)

Windows 10 (1507)Windows 10 (1607) / Server 2016 Windows 10 (1809) / Server 2019 Windows 10 (1903)Windows 10 (1909)

Timeline

PublishedApr 4, 2026

ModifiedApr 4, 2026