{ "id": "CVE-2021-20137", "sourceIdentifier": "vulnreport@tenable.com", "published": "2021-12-09T16:15:07.753", "lastModified": "2024-11-21T05:45:59.630", "vulnStatus": "Modified", "cveTags": [], "descriptions": [ { "lang": "en", "value": "A reflected cross-site scripting vulnerability exists in the url parameter of the /cgi-bin/luci/site_access/ page on the Gryphon Tower router's web interface. An attacker could exploit this issue by tricking a user into following a specially crafted link, granting the attacker javascript execution in the context of the victim's browser." }, { "lang": "es", "value": "Se presenta una vulnerabilidad de tipo cross-site scripting reflejado en el par\u00e1metro url de la p\u00e1gina /cgi-bin/luci/site_access/ de la interfaz web del router Gryphon Tower. Un atacante podr\u00eda explotar este problema al enga\u00f1ar a un usuario para que siga un enlace especialmente dise\u00f1ado, permitiendo al atacante la ejecuci\u00f3n de javascript en el contexto del navegador de la v\u00edctima" } ], "metrics": { "cvssMetricV31": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "baseScore": 6.1, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "CHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "NONE" }, "exploitabilityScore": 2.8, "impactScore": 2.7 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N", "baseScore": 4.3, "accessVector": "NETWORK", "accessComplexity": "MEDIUM", "authentication": "NONE", "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "availabilityImpact": "NONE" }, "baseSeverity": "MEDIUM", "exploitabilityScore": 8.6, "impactScore": 2.9, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-79" } ] } ], "configurations": [ { "operator": "AND", "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:gryphonconnect:gryphon_tower_firmware:*:*:*:*:*:*:*:*", "versionEndIncluding": "04.0004.12", "matchCriteriaId": "F0E6D9AA-BA55-417C-9AA7-12FDA077BB49" } ] }, { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": false, "criteria": "cpe:2.3:h:gryphonconnect:gryphon_tower:-:*:*:*:*:*:*:*", "matchCriteriaId": "85AD2611-183D-4ACE-AF89-0E1B29CE1371" } ] } ] } ], "references": [ { "url": "https://www.tenable.com/security/research/tra-2021-51", "source": "vulnreport@tenable.com", "tags": [ "Exploit", "Third Party Advisory" ] }, { "url": "https://www.tenable.com/security/research/tra-2021-51", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Exploit", "Third Party Advisory" ] } ] }