CVE-2026-21643

CISA KEV
ACT NOW Priority: 0.00 BB Relevance: 10/100
Published: N/A Modified: N/A First seen: 2026-10-29 Status: pending_score

Description

Fortinet FortiClient EMS contains a SQL injection vulnerability that may allow an unauthenticated attacker to execute unauthorized code or commands via specifically crafted HTTP requests.

CISA Known Exploited Vulnerability

Vendor / Product Fortinet — FortiClient EMS
Date Added 2026-04-13
Remediation Due 2026-04-16
https://fortiguard.fortinet.com/psirt/FG-IR-25-1142 ; https://nvd.nist.gov/vuln/detail/CVE-2026-21643

Bug Bounty Relevance

10 / 100
✓ Known exploited (KEV)
✓ High exploitation probability

CVSS Score

Unscored

EPSS — Exploitation Probability

97.73%
Raw Score 0.977350
Percentile 99.9%
Date 2026-10-28

Intelligence Sources

kev ref →