{ "id": "CVE-2021-41653", "sourceIdentifier": "cve@mitre.org", "published": "2021-11-13T15:15:08.110", "lastModified": "2021-11-17T14:41:05.067", "vulnStatus": "Analyzed", "descriptions": [ { "lang": "en", "value": "The PING function on the TP-Link TL-WR840N EU v5 router with firmware through TL-WR840N(EU)_V5_171211 is vulnerable to remote code execution via a crafted payload in an IP address input field." }, { "lang": "es", "value": "La funci\u00f3n PING en el router TP-Link TL-WR840N EU versi\u00f3n v5 con firmware hasta TL-WR840N(EU)_V5_171211, es vulnerable a una ejecuci\u00f3n de c\u00f3digo remota por medio de una carga \u00fatil dise\u00f1ada en un campo de entrada de direcci\u00f3n IP" } ], "metrics": { "cvssMetricV31": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL" }, "exploitabilityScore": 3.9, "impactScore": 5.9 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C", "accessVector": "NETWORK", "accessComplexity": "LOW", "authentication": "NONE", "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "availabilityImpact": "COMPLETE", "baseScore": 10.0 }, "baseSeverity": "HIGH", "exploitabilityScore": 10.0, "impactScore": 10.0, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-94" } ] } ], "configurations": [ { "operator": "AND", "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:tp-link:tl-wr840n_firmware:*:*:*:*:*:*:*:*", "versionEndIncluding": "tl-wr840n\\(eu\\)_v5_171211", "matchCriteriaId": "9C5797B1-0F68-4A32-8A79-10594D4F00BF" } ] }, { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": false, "criteria": "cpe:2.3:h:tp-link:tl-wr840n:v5:*:*:*:*:*:*:*", "matchCriteriaId": "0271F8CB-EBF1-4E64-B51B-349997A8AED2" } ] } ] } ], "references": [ { "url": "http://tp-link.com", "source": "cve@mitre.org", "tags": [ "Vendor Advisory" ] }, { "url": "https://k4m1ll0.com/cve-2021-41653.html", "source": "cve@mitre.org", "tags": [ "Exploit", "Third Party Advisory" ] }, { "url": "https://www.tp-link.com/us/press/security-advisory/", "source": "cve@mitre.org", "tags": [ "Vendor Advisory" ] } ] }