CVE-2026-22221

{"id": "CVE-2026-22221", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-22221", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "version": "2.0.3", "timestamp": "2026-02-03T04:55:54.534139Z"}}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.0, "attackVector": "ADJACENT_NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.1}], "cvssMetricV40": [{"type": "Secondary", "source": "f23511db-6c3e-4e32-a477-6aa17d310630", "cvssData": {"Safety": "NOT_DEFINED", "version": "4.0", "Recovery": "NOT_DEFINED", "baseScore": 8.5, "Automatable": "NOT_DEFINED", "attackVector": "ADJACENT", "baseSeverity": "HIGH", "valueDensity": "NOT_DEFINED", "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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "exploitMaturity": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "userInteraction": "NONE", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "HIGH", "subIntegrityImpact": "LOW", "vulnIntegrityImpact": "HIGH", "integrityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "subAvailabilityImpact": "LOW", "vulnAvailabilityImpact": "HIGH", "availabilityRequirement": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "subConfidentialityImpact": "LOW", "vulnConfidentialityImpact": "HIGH", "confidentialityRequirement": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED"}}]}, "affected": [{"source": "f23511db-6c3e-4e32-a477-6aa17d310630", "affectedData": [{"vendor": "TP-Link Systems Inc.", "modules": ["vpn"], "product": "Archer BE230 v1.2", "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"}]}], "published": "2026-02-02T18:16:14.740", "references": [{"url": "https://www.tp-link.com/en/support/download/archer-be230/v1.20/#Firmware", "tags": ["Product"], "source": "f23511db-6c3e-4e32-a477-6aa17d310630"}, {"url": "https://www.tp-link.com/en/support/download/archer-be3600/v1/#Firmware", "source": "f23511db-6c3e-4e32-a477-6aa17d310630"}, {"url": "https://www.tp-link.com/kr/support/download/archer-be3600/v1/#Firmware", "source": "f23511db-6c3e-4e32-a477-6aa17d310630"}, {"url": "https://www.tp-link.com/sg/support/download/archer-be230/v1.20/#Firmware", "tags": ["Product"], "source": "f23511db-6c3e-4e32-a477-6aa17d310630"}, {"url": "https://www.tp-link.com/us/support/download/archer-be230/v1.20/#Firmware", "tags": ["Product"], "source": "f23511db-6c3e-4e32-a477-6aa17d310630"}, {"url": "https://www.tp-link.com/us/support/download/archer-be3600/v1.26/#Firmware", "source": "f23511db-6c3e-4e32-a477-6aa17d310630"}, {"url": "https://www.tp-link.com/us/support/faq/4935/", "tags": ["Patch", "Vendor Advisory"], "source": "f23511db-6c3e-4e32-a477-6aa17d310630"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Secondary", "source": "f23511db-6c3e-4e32-a477-6aa17d310630", "description": [{"lang": "en", "value": "CWE-78"}]}], "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.\u00a0Successful 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."}, {"lang": "es", "value": "Una vulnerabilidad de inyecci\u00f3n de comandos del sistema operativo en TP-Link Archer BE230 v1.2 (m\u00f3dulos vpn) permite a un atacante autenticado adyacente ejecutar c\u00f3digo arbitrario. La explotaci\u00f3n exitosa podr\u00eda permitir a un atacante obtener control administrativo total del dispositivo, lo que resulta en un compromiso severo de la integridad de la configuraci\u00f3n, la seguridad de la red y la disponibilidad del servicio.\n\nEste CVE cubre uno de m\u00faltiples problemas distintos de inyecci\u00f3n de comandos del sistema operativo identificados a trav\u00e9s de rutas de c\u00f3digo separadas. Aunque de naturaleza similar, cada instancia se rastrea bajo un ID de CVE \u00fanico. Este problema afecta a Archer BE230 v1.2 &lt; 1.2.4 Build 20251218 rel.70420."}], "lastModified": "2026-09-18T21:16:59.140", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:tp-link:archer_be230_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F5BA03F6-BE09-4124-9B70-32BE881EDB09", "versionEndExcluding": "1.2.4"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:tp-link:archer_be230:1.20:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "2619D728-00BA-47E8-AC08-F682A7E82578"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "f23511db-6c3e-4e32-a477-6aa17d310630"}