CVE•Published 2026-02-06•Modified 2026-04-14•3 articles on news•7 live references•NVD data
CVE-2026-21643Fortinet · Forticlientems
Vulnerability data via NVD (ingested)
CVSS v3.1
9.8
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS percentile
—
Weaknesses (CWE)
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.
Timeline
Published 2026-02-06
Modified 2026-04-14
External references
Search for exposed instances
Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).
Shodan · vuln tag0 hosts
vuln:CVE-2026-21643Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · product + version
product:"Fortinet Forticlientems" version:"7.4.4"Version-pinned fingerprint from NVD's first vulnerable CPE.
Shodan · banner/body mention
http.html:"Forticlientems"HTTP body or banner mentions "Forticlientems" — catches deploys Shodan didn't identify as a product.
More intel sources (5)
Shodan report
vuln:CVE-2026-21643Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-21643Censys host search filtered to this CVE id.
grep.app
CVE-2026-21643Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-21643GitHub code search for direct mentions.
Google dork
"CVE-2026-21643" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub (8)
CVE-2026-216438 repos
DarkFunct/TK-CVE-RepoPython
TK-CVE-Repo
0xBlackash/CVE-2026-21643Python
CVE-2026-21643
alirezac0/CVE-2026-21643Python
Python PoC and Nuclei template for CVE-2026-21643 (Pre-Authentication SQL Injection in FortiClient EMS 7.4.4)
timoguin/starsunknown
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