CVE-2022-38132

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This issue affects: Linksys MR8300 Router 1.0."}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 8.2, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H", "version": "3.1"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-78", "description": "CWE-78 OS Command Injection", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2022-08-23T23:16:32.000Z", "orgId": "24e70c8d-eeca-431d-8285-199a41b4014e", "shortName": "Cybellum"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://downloads.linksys.com/support/assets/releasenotes/MR8300_1.1.10.210186_Customer_ReleaseNotes.txt"}], "solutions": [{"lang": "en", "value": "Upgrade to firmware version 1,1 is available here: https://www.linksys.com/support-article?articleNum=293921"}], "source": {"discovery": "EXTERNAL"}, "title": "Command injection vulnerability in Linksys MR8300 router while Registration to DDNS Service. By specifying username and password, an attacker connected to the router's web interface can execute arbitrary OS commands.", "x_generator": {"engine": "Vulnogram 0.0.9"}, "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "info@cybellum.com", "DATE_PUBLIC": "2022-08-23T14:10:00.000Z", "ID": "CVE-2022-38132", "STATE": "PUBLIC", "TITLE": "Command injection vulnerability in Linksys MR8300 router while Registration to DDNS Service. 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The username and password fields are not sanitized correctly and are used as URL construction arguments, allowing URL redirection to an arbitrary server, downloading an arbitrary script file, and eventually executing the file in the device. 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{"affected": [{"affectedData": [{"product": "MR8300 Router", "vendor": "Linksys", "versions": [{"status": "affected", "version": "Firmware 1.0"}]}], "source": "info@cybellum.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linksys:mr8300_firmware:1.0:*:*:*:*:*:*:*", "matchCriteriaId": "74E9BECE-492A-408A-AB61-83631CE65CA8", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:linksys:mr8300:-:*:*:*:*:*:*:*", "matchCriteriaId": "1E5796D5-019C-4AFF-9C2F-78A6CC05E9FB", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Command injection vulnerability in Linksys MR8300 router while Registration to DDNS Service. By specifying username and password, an attacker connected to the router's web interface can execute arbitrary OS commands. The username and password fields are not sanitized correctly and are used as URL construction arguments, allowing URL redirection to an arbitrary server, downloading an arbitrary script file, and eventually executing the file in the device. This issue affects: Linksys MR8300 Router 1.0."}, {"lang": "es", "value": "Una vulnerabilidad de inyecci\u00f3n de Comandos en el router Linksys MR8300 mientras es registrado en el servicio DDNS. Al especificar el nombre de usuario y la contrase\u00f1a, un atacante conectado a la interfaz web del router puede ejecutar comandos arbitrarios del Sistema Operativo. Los campos de nombre de usuario y contrase\u00f1a no est\u00e1n saneados correctamente y son usados como argumentos de construcci\u00f3n de URL, lo que permite redirigir la URL a un servidor arbitrario, descargar un archivo de script arbitrario y, finalmente, ejecutar el archivo en el dispositivo. Este problema afecta a: Router Linksys MR8300 versi\u00f3n 1.0."}], "id": "CVE-2022-38132", "lastModified": "2026-06-17T04:56:09.730", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 8.2, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.5, "impactScore": 6.0, "source": "info@cybellum.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.0, "impactScore": 6.0, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2022-08-24T00:15:08.150", "references": [{"source": "info@cybellum.com", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://downloads.linksys.com/support/assets/releasenotes/MR8300_1.1.10.210186_Customer_ReleaseNotes.txt"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://downloads.linksys.com/support/assets/releasenotes/MR8300_1.1.10.210186_Customer_ReleaseNotes.txt"}], "sourceIdentifier": "info@cybellum.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-78"}], "source": "info@cybellum.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-78"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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