{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-22221","assignerOrgId":"f23511db-6c3e-4e32-a477-6aa17d310630","state":"PUBLISHED","assignerShortName":"TPLink","dateReserved":"2026-01-06T18:18:52.126Z","datePublished":"2026-02-02T17:43:24.983Z","dateUpdated":"2026-09-21T16:14:12.166Z"},"containers":{"cna":{"providerMetadata":{"orgId":"f23511db-6c3e-4e32-a477-6aa17d310630","shortName":"TPLink","dateUpdated":"2026-09-21T16:14:12.166Z"},"title":"Command Injection Vulnerability on TP-Link Archer BE230 v1.2 and BE3600 v1","problemTypes":[{"descriptions":[{"lang":"en","cweId":"CWE-78","description":"CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')","type":"CWE"}]}],"impacts":[{"capecId":"CAPEC-88","descriptions":[{"lang":"en","value":"CAPEC-88 OS Command Injection"}]}],"affected":[{"vendor":"TP-Link Systems Inc.","product":"Archer BE230 v1.2","modules":["vpn"],"versions":[{"status":"affected","version":"0","lessThan":"1.2.4 Build 20251218 rel.70420","versionType":"custom"}],"defaultStatus":"unaffected"},{"vendor":"TP-Link Systems Inc","product":"Archer BE3600 V1","versions":[{"status":"affected","version":"0","lessThan":"(KR)_V1_1.2.2 Build 20260903","versionType":"custom"},{"status":"affected","version":"0","lessThan":"(EU)_V1_1.2.6 Build 20260617","versionType":"custom"},{"status":"affected","version":"0","lessThan":"(USW)_V1.26_1.2.6 Build 20260617","versionType":"custom"}],"defaultStatus":"unaffected"}],"descriptions":[{"lang":"en","value":"An OS Command Injection vulnerability in TP-Link Archer BE230 v1.2(vpn modules) and BE3600 v1 allows adjacent \n\nauthenticated \n\nattacker \n\nexecute arbitrary code. Successful exploitation could allow an attacker to gain full administrative control of the device, resulting in severe compromise of configuration integrity, network security, and service availability.\n\nThis CVE covers one of multiple distinct OS command injection issues identified across separate code paths. Although similar in nature, each instance is tracked under a unique CVE ID.\n\nThis issue affects Archer BE230 v1.2 < 1.2.4 Build 20251218 rel.70420.","supportingMedia":[{"type":"text/html","base64":false,"value":"An OS Command Injection vulnerability in TP-Link Archer BE230 v1.2(vpn modules) and BE3600 v1 allows adjacent \n\n<span>authenticated </span>\n\nattacker \n\n<span>execute arbitrary code</span>.&nbsp;Successful exploitation could allow an attacker to gain full administrative control of the device, resulting in severe compromise of configuration integrity, network security, and service availability.\n\nThis CVE covers one of multiple distinct OS command injection issues identified across separate code paths. Although similar in nature, each instance is tracked under a unique CVE ID.<p>This issue affects Archer BE230 v1.2 &lt; 1.2.4 Build 20251218 rel.70420.</p>"}]}],"references":[{"url":"https://www.tp-link.com/us/support/download/archer-be230/v1.20/#Firmware","tags":["patch"]},{"url":"https://www.tp-link.com/en/support/download/archer-be230/v1.20/#Firmware","tags":["patch"]},{"url":"https://www.tp-link.com/sg/support/download/archer-be230/v1.20/#Firmware","tags":["patch"]},{"url":"https://www.tp-link.com/us/support/faq/4935/","tags":["vendor-advisory"]},{"url":"https://www.tp-link.com/kr/support/download/archer-be3600/v1/#Firmware","tags":["patch"]},{"url":"https://www.tp-link.com/en/support/download/archer-be3600/v1/#Firmware","tags":["patch"]},{"url":"https://www.tp-link.com/us/support/download/archer-be3600/v1.26/#Firmware","tags":["patch"]}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV4_0":{"attackVector":"ADJACENT","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"HIGH","userInteraction":"NONE","vulnConfidentialityImpact":"HIGH","subConfidentialityImpact":"LOW","vulnIntegrityImpact":"HIGH","subIntegrityImpact":"LOW","vulnAvailabilityImpact":"HIGH","subAvailabilityImpact":"LOW","exploitMaturity":"NOT_DEFINED","Safety":"NOT_DEFINED","Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","valueDensity":"NOT_DEFINED","vulnerabilityResponseEffort":"NOT_DEFINED","providerUrgency":"NOT_DEFINED","version":"4.0","baseSeverity":"HIGH","baseScore":8.5,"vectorString":"CVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L"}}],"credits":[{"lang":"en","value":"jro and caprinuxx","type":"finder"},{"lang":"en","value":"Jaeeun Lee","type":"finder"}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 0.5.0"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2026-22221","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"version":"2.0.3","timestamp":"2026-02-03T04:55:54.534139Z"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-02-26T15:04:33.784Z"}}]}}