CVE-2026-35616

CRITICAL CISA KEV EPSS 99.8%
Published Apr 4, 20262mo ago · Modified Jun 17, 20261w ago
9.8 CVSS 3.1
Critical
Find Similar
Published Apr 4, 2026 2mo ago
Last Modified Jun 17, 2026 1w ago
KEV Listed Apr 6, 2026 2mo ago
KEV Due Apr 9, 2026 81d overdue

Description

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.

CVSS Details

Base Score
9.8
Exploitability
3.9
Impact
5.9
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability High

Threat Intelligence

CISA Known Exploited Overdue 81d
Added
Apr 6, 2026
Due
Apr 9, 2026

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

EPSS Exploit Probability
99.8% percentile
Exploit & Patch Status
Actively Exploited (KEV)
Patch Available

Weaknesses 1

CWE-284

Affected Products 2

VendorProductVersionRange
fortinetforticlientems7.4.5any
fortinetforticlientems7.4.6any

References 2

  • fortiguard.fortinet.com https://fortiguard.fortinet.com/psirt/FG-IR-26-099
    PatchVendor Advisory
  • cisa.gov https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-35616
    US Government Resource

Remediation