CVE-2026-35616

criticalpriority · act · 90OT risk · criticalKEV · exploitedEPSS 0.940 · 100 %ileexploit · PoCDEEUNLRUUS

grimoire priorityP0 · Act now

Exploitable?

Yes · in the wild

CISA KEV · 8 exploits · PoC

Likely / severe?

94.0% (100th) EPSS

CVSS 9.8 · critical

Is it mine?

7 products

Check your exposure

Who says so?

6 sources

cnnvd · enisa_euvd · fstec_bdu · cert_bund

added 2026-04-06remediate by 2026-04-09

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.

EPSS · scored 2026-10-27

Fortinet FortiClient EMS Improper Access Control Vulnerability

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

Technical severity, 0–10. One row per scoring source.

9.8

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.19.8criticalAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · FSTEC (BDU) RU

v3.19.1criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:F/RL:O/RC:Csecondary · ENISA EU

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · psirt@fortinet.comexploitability 3.9 · impact 5.9

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:Hsecondary · CVSS-BT (t0sche)

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · NCSC-NL NL

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: active · Automatable: yes · Technical Impact: totalcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-284USCWE-284US

exploits (8)

Public proof-of-concept and weaponised exploit code.

0xBlackash/CVE-2026-35616CVE-2026-35616PoC · poc_in_github
Alaatk/CVE-2026-35616Fortinet FortiClientEMS improper access controlPoC · poc_in_github
BishopFox/CVE-2026-35616-checkBishopFox/CVE-2026-35616-checkPoC · poc_in_github
HORKimhab/CVE-2026-35616CVE-2026-35616 - DraftPoC · poc_in_github
fevar54/CVE-2026-35616-detector.pyDetector de CVE-2026-35616: identifica servidores FortiClient EMS vulnerables (7.4.5-7.4.6).PoC · poc_in_github
fevar54/forticlient_ems_cve_2026_35616_poc.pyPoC de CVE-2026-35616: control de acceso indebido en FortiClient EMS.PoC · poc_in_github

affected products (7)

Products and version ranges known to be affected.

Fortinet FortiClient EMS <7.4.7all versionscert_bundDE
Fortinet FortiClient≤ EMS <7.4.7cert_bundDE
Fortinet FortiClientEMS≤ 7.4.5 ≤7.4.6enisa_euvdEU
Fortinet Inc. FortiClientEMS7.4.5 → 7.4.7fstec_bduRU
Fortinet Forticlient EMS≤ vers:unknown/*ncsc_nlNL
fortinet forticlientems= 7.4.5nvdUScpe:2.3:a:fortinet:forticlientems:*:*:*:*:*:*:*:*
fortinet forticlientems= 7.4.6nvdUScpe:2.3:a:fortinet:forticlientems:*:*:*:*:*:*:*:*

advisories (2)

Vendor and ecosystem advisories describing this.

NCSC-2026-0107Kwetsbaarheid verholpen in FortiClient EMS van FortinetNL2026-04-04csaf · ncsc_nlNL
Fortinet heeft een kwetsbaarheid verholpen in FortiClient EMS.
WID-SEC-W-2026-0962Fortinet FortiClient EMS: Schwachstelle ermöglicht CodeausführungDeutsch2026-04-06csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Fortinet FortiClient EMS ausnutzen, um beliebigen Programmcode auszuführen.

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu cert_bund ncsc_nl nvd NVD CVE.org MITRE

published 2026-04-04modified 2026-07-24

references (6)

External citations — patches, advisories, analysis.

scry

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