๐Ÿ” CVE Alert

CVE-2026-21643

CRITICAL 9.1 โš ๏ธ CISA KEV
CVSS Score
9.1
EPSS Score
13.7%
EPSS Percentile
94th

An improper neutralization of special elements used in an sql command ('sql injection') vulnerability in Fortinet FortiClientEMS 7.4.4 may allow an unauthenticated attacker to execute unauthorized code or commands via specifically crafted HTTP requests.

CWE CWE-89
Vendor fortinet
Product forticlientems
Ecosystems
Industries
NetworkingSecurity
Published Feb 6, 2026
Last Updated Apr 14, 2026
โš ๏ธ Actively Exploited โ€” Act Now

Get instant alerts for fortinet forticlientems

This vulnerability is actively exploited in the wild. Set up free real-time alerts so you're first to know about threats like CVE-2026-21643.

Get Free Alerts โ†’ Free ยท No credit card ยท 60 sec setup

CVSS v3 Breakdown

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
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Affected Versions

Fortinet / FortiClientEMS
7.4.4

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
fortiguard.fortinet.com: https://fortiguard.fortinet.com/psirt/FG-IR-25-1142 github.com: https://github.com/0xBlackash/CVE-2026-21643/blob/main/cve-2026-21643.py cisa.gov: https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-21643