CRITICALCVSS 9.8Actively exploited · CISA KEV since 2026-04-06Vulnerability

CVE-2026-35616

Fortinet FortiClient EMS contains an improper access control vulnerability that may allow an unauthenticated attacker to execute unauthorized code or commands via crafted requests.

Properties

Euvd product
FortiClientEMS
Vulnerability name
Fortinet FortiClient EMS Improper Access Control Vulnerability
First seen
2026-07-08T12:52:00+00:00
Cvss score
9.8
Epss score
0.09098
Last seen
2026-10-19T12:00:27+00:00
Due date
2026-04-09
Euvd assigner
fortinet
Retrieved at
2026-10-21T01:24:49+00:00
Exploited euvd since
2026-04-06T00:00:00+00:00
Src batch id
epss_history-20261020T103617Z-728ddd
Source url
https://epss.empiricalsecurity.com/epss_scores-2026-10-19.csv.gz
Date added
2026-04-06
Score
9.8
Euvd base score version
3.1
Fetched at
2026-10-20T10:36:20+00:00
Euvd vendor
Fortinet
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
In Signal since
initial import (Sep 2026)
Euvd base score
9.1

Related Entities (10)

MENTIONED_IN (5)

→[Campaign]Fortinet Vulnerability CVE-2026-35616 and EKZ Stealer, Attacking Obfuscating Compilers with Binary Ninja Workflows
→[Campaign]Inside FortiBleed: Reverse Engineering the CyberStrike Harvester Behind a Global FortiGate Credential Factory
→[Campaign]Hack-for-Hire Campaign Targets Journalists Across MENA Region
→[Campaign]FortiClient EMS Exploited via CVE-2026-35616 to Deliver EKZ Infostealer Disguised as a Fortinet Patch
→[Campaign]Unnamed campaign (ID 69d7…)

AFFECTS_PRODUCT (2)

→[Product]cpe:2.3:a:fortinet:forticlientems:7.4.6:*:*:*:*:*:*:*
→[Product]cpe:2.3:a:fortinet:forticlientems:7.4.5:*:*:*:*:*:*:*

DESCRIBES (1)

←[KEVEntry]Fortinet FortiClient EMS Improper Access Control Vulnerability

HAS_WEAKNESS (1)

→[Weakness]Improper Access Control

INVOLVES (1)

←[Signal]kev_added · 2026-04-06

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CVE-2026-35616 (CVSS 9.8) — Ninja Signal Threat Intelligence | Ninja Signal