{"id":"CVE-2026-21643","state":"PUBLISHED","title":"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 exec","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.","publishedAt":"2026-02-06T08:24:43.877Z","updatedAt":"2026-04-14T03:55:26.806Z","severity":{"score":9.1,"label":"Critical","version":"3.1","vector":"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","source":"fortinet"},"assigner":"fortinet","products":["Fortinet FortiClientEMS"],"affected":[{"vendor":"Fortinet","product":"FortiClientEMS","defaultStatus":"unaffected","versions":[{"version":"7.4.4","status":"affected"}],"cpes":["cpe:2.3:a:fortinet:forticlientems:7.4.4:*:*:*:*:*:*:*"]}],"references":["https://fortiguard.fortinet.com/psirt/FG-IR-25-1142","https://github.com/0xBlackash/CVE-2026-21643/blob/main/cve-2026-21643.py","https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-21643"],"weaknesses":["CWE-89"],"ingestedAt":"2026-10-29T20:11:10.572Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/21xxx/CVE-2026-21643.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-21643","state":"PUBLISHED","datePublished":"2026-02-06T08:24:43.877Z","dateUpdated":"2026-04-14T03:55:26.806Z","assignerShortName":"fortinet","assignerOrgId":"6abe59d8-c742-4dff-8ce8-9b0ca1073da8","dateReserved":"2026-01-02T08:41:26.514Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"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."}],"affected":[{"vendor":"Fortinet","product":"FortiClientEMS","defaultStatus":"unaffected","versions":[{"version":"7.4.4","status":"affected"}],"cpes":["cpe:2.3:a:fortinet:forticlientems:7.4.4:*:*:*:*:*:*:*"]}],"references":[{"url":"https://fortiguard.fortinet.com/psirt/FG-IR-25-1142","name":"https://fortiguard.fortinet.com/psirt/FG-IR-25-1142"}],"metrics":[{"format":"CVSS","cvssV3_1":{"version":"3.1","attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":9.1,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"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"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-89","lang":"en","description":"Execute unauthorized code or commands","type":"CWE"}]}],"providerMetadata":{"shortName":"fortinet","orgId":"6abe59d8-c742-4dff-8ce8-9b0ca1073da8","dateUpdated":"2026-03-31T17:06:20.893Z"},"solutions":[{"lang":"en","value":"Upgrade to upcoming  FortiClientEMS version 8.0.0 or above\nUpgrade to FortiClientEMS version 7.4.5 or above"}]},"adp":[{"title":"CISA ADP Vulnrichment","references":[{"url":"https://github.com/0xBlackash/CVE-2026-21643/blob/main/cve-2026-21643.py","tags":["exploit"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-21643","tags":["government-resource"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-02-06T00:00:00+00:00","options":[{"Exploitation":"active"},{"Automatable":"yes"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3","id":"CVE-2026-21643"}}},{"other":{"type":"kev","content":{"dateAdded":"2026-04-13","reference":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-21643"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-04-14T03:55:26.806Z"},"timeline":[{"time":"2026-04-13T00:00:00.000Z","lang":"en","value":"CVE-2026-21643 added to CISA KEV"}]}]}}}