Actively exploited
Listed in CISA’s Known Exploited Vulnerabilities catalog since April 6, 2026.
CVE-2026-35616
Fortinet FortiClient EMS Improper Access Control Vulnerability
Added to KEV April 6, 2026
Alert details
- Source feed
- CISA KEV
- CVE ID
- CVE-2026-35616
- CWE
- CWE-284
- Affected products
- FortiClient EMS · Fortinet FortiClient EMS · Fortinet
What happened
Fortinet FortiClient EMS contains an improper access control vulnerability that may allow an unauthenticated attacker to execute unauthorized code or commands via crafted requests.
What it means for your business
Fortinet FortiClient EMS is listed in CISA's Known Exploited Vulnerabilities catalog (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. CISA remediation due date: 2026-04-09. If you need help checking exposure, call (864) 335-9223.
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.
CISA due date: April 9, 2026
Sources
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