{ "id": "CVE-2021-1473", "sourceIdentifier": "ykramarz@cisco.com", "published": "2021-04-08T04:15:13.780", "lastModified": "2022-08-05T17:36:10.687", "vulnStatus": "Analyzed", "descriptions": [ { "lang": "en", "value": "Multiple vulnerabilities exist in the web-based management interface of Cisco Small Business RV Series Routers. A remote attacker could execute arbitrary commands or bypass authentication and upload files on an affected device. For more information about these vulnerabilities, see the Details section of this advisory." }, { "lang": "es", "value": "Se presentan m\u00faltiples vulnerabilidades en la interfaz de administraci\u00f3n basada en web de los enrutadores Cisco Small Business RV Series. Un atacante remoto podr\u00eda ejecutar comandos arbitrarios u omitir la autenticaci\u00f3n y cargar archivos en un dispositivo afectado. Para mayor informaci\u00f3n sobre estas vulnerabilidades, consulte la secci\u00f3n Detalles de este aviso" } ], "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 } ], "cvssMetricV30": [ { "source": "ykramarz@cisco.com", "type": "Secondary", "cvssData": { "version": "3.0", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "availabilityImpact": "NONE", "baseScore": 5.3, "baseSeverity": "MEDIUM" }, "exploitabilityScore": 3.9, "impactScore": 1.4 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "accessVector": "NETWORK", "accessComplexity": "LOW", "authentication": "NONE", "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "availabilityImpact": "PARTIAL", "baseScore": 7.5 }, "baseSeverity": "HIGH", "exploitabilityScore": 10.0, "impactScore": 6.4, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-78" } ] }, { "source": "ykramarz@cisco.com", "type": "Secondary", "description": [ { "lang": "en", "value": "CWE-119" } ] } ], "configurations": [ { "operator": "AND", "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:cisco:rv340_firmware:*:*:*:*:*:*:*:*", "versionEndExcluding": "1.0.03.21", "matchCriteriaId": "DB20DECC-5D66-4E87-8E19-AFCE0EC2538B" } ] }, { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": false, "criteria": "cpe:2.3:h:cisco:rv340:-:*:*:*:*:*:*:*", "matchCriteriaId": "2A4411AC-2A74-4315-BA6B-D7E1AA538BDB" } ] } ] }, { "operator": "AND", "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:cisco:rv340w_firmware:*:*:*:*:*:*:*:*", "versionEndExcluding": "1.0.03.21", "matchCriteriaId": "F1D3E083-7BC2-485B-82CD-CE3DE176A047" } ] }, { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": false, "criteria": "cpe:2.3:h:cisco:rv340w:-:*:*:*:*:*:*:*", "matchCriteriaId": "21E55019-F969-4ACD-A6C8-1D2EE05F8EE4" } ] } ] }, { "operator": "AND", "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:cisco:rv345_firmware:*:*:*:*:*:*:*:*", "versionEndExcluding": "1.0.03.21", "matchCriteriaId": "504FBEF9-DCC1-4EE2-9F04-14E38141A03C" } ] }, { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": false, "criteria": "cpe:2.3:h:cisco:rv345:-:*:*:*:*:*:*:*", "matchCriteriaId": "5E91E68B-CBE9-462E-82D4-6F588B8E84E8" } ] } ] }, { "operator": "AND", "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:cisco:rv345p_firmware:*:*:*:*:*:*:*:*", "versionEndExcluding": "1.0.03.21", "matchCriteriaId": "9C7C3346-DD1A-41CC-BB4D-F42CCE75A928" } ] }, { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": false, "criteria": "cpe:2.3:h:cisco:rv345p:-:*:*:*:*:*:*:*", "matchCriteriaId": "5120BAB7-FB3A-481E-9ECD-48341846AFBD" } ] } ] } ], "references": [ { "url": "http://packetstormsecurity.com/files/162238/Cisco-RV-Authentication-Bypass-Code-Execution.html", "source": "ykramarz@cisco.com", "tags": [ "Exploit", "Third Party Advisory", "VDB Entry" ] }, { "url": "http://seclists.org/fulldisclosure/2021/Apr/39", "source": "ykramarz@cisco.com", "tags": [ "Mailing List", "Third Party Advisory" ] }, { "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sb-rv-bypass-inject-Rbhgvfdx", "source": "ykramarz@cisco.com", "tags": [ "Vendor Advisory" ] } ] }