CVE-2026-21643

CRITICALCISA KEV

9.8

Description

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.

CVE Details

CVSS v3.1 Score9.8

SeverityCRITICAL

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published2/6/2026

Last Modified4/14/2026

Sourcenvd

Honeypot Sightings0

CISA KEV

VendorFortinet

ProductFortiClient EMS

Vulnerability NameFortinet FortiClient EMS SQL Injection Vulnerability

KEV Date Added2026-04-13

Remediation Due Date2026-04-16

Ransomware UseUnknown

Affected Products

fortinet:forticlientems

Weaknesses (CWE)

CWE-89

References

https://fortiguard.fortinet.com/psirt/FG-IR-25-1142(psirt@fortinet.com)

https://github.com/0xBlackash/CVE-2026-21643/blob/main/cve-2026-21643.py(134c704f-9b21-4f2e-91b3-4a467353bcc0)

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-21643(134c704f-9b21-4f2e-91b3-4a467353bcc0)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.