{"affected":[{"affectedData":[{"product":"Cisco Small Business RV Series Router Firmware","vendor":"Cisco","versions":[{"status":"affected","version":"n/a"}]}],"source":"psirt@cisco.com"}],"configurations":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:cisco:rv340_firmware:*:*:*:*:*:*:*:*","matchCriteriaId":"DB20DECC-5D66-4E87-8E19-AFCE0EC2538B","versionEndExcluding":"1.0.03.21","vulnerable":true}],"negate":false,"operator":"OR"},{"cpeMatch":[{"criteria":"cpe:2.3:h:cisco:rv340:-:*:*:*:*:*:*:*","matchCriteriaId":"2A4411AC-2A74-4315-BA6B-D7E1AA538BDB","vulnerable":false}],"negate":false,"operator":"OR"}],"operator":"AND"},{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:cisco:rv340w_firmware:*:*:*:*:*:*:*:*","matchCriteriaId":"F1D3E083-7BC2-485B-82CD-CE3DE176A047","versionEndExcluding":"1.0.03.21","vulnerable":true}],"negate":false,"operator":"OR"},{"cpeMatch":[{"criteria":"cpe:2.3:h:cisco:rv340w:-:*:*:*:*:*:*:*","matchCriteriaId":"21E55019-F969-4ACD-A6C8-1D2EE05F8EE4","vulnerable":false}],"negate":false,"operator":"OR"}],"operator":"AND"},{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:cisco:rv345_firmware:*:*:*:*:*:*:*:*","matchCriteriaId":"504FBEF9-DCC1-4EE2-9F04-14E38141A03C","versionEndExcluding":"1.0.03.21","vulnerable":true}],"negate":false,"operator":"OR"},{"cpeMatch":[{"criteria":"cpe:2.3:h:cisco:rv345:-:*:*:*:*:*:*:*","matchCriteriaId":"5E91E68B-CBE9-462E-82D4-6F588B8E84E8","vulnerable":false}],"negate":false,"operator":"OR"}],"operator":"AND"},{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:cisco:rv345p_firmware:*:*:*:*:*:*:*:*","matchCriteriaId":"9C7C3346-DD1A-41CC-BB4D-F42CCE75A928","versionEndExcluding":"1.0.03.21","vulnerable":true}],"negate":false,"operator":"OR"},{"cpeMatch":[{"criteria":"cpe:2.3:h:cisco:rv345p:-:*:*:*:*:*:*:*","matchCriteriaId":"5120BAB7-FB3A-481E-9ECD-48341846AFBD","vulnerable":false}],"negate":false,"operator":"OR"}],"operator":"AND"}],"cveTags":[],"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 múltiples vulnerabilidades en la interfaz de administración basada en web de los enrutadores Cisco Small Business RV Series. Un atacante remoto podría ejecutar comandos arbitrarios u omitir la autenticación y cargar archivos en un dispositivo afectado. Para mayor información sobre estas vulnerabilidades, consulte la sección Detalles de este aviso"}],"id":"CVE-2021-1473","lastModified":"2026-06-17T03:31:51.617","metrics":{"cvssMetricV2":[{"acInsufInfo":false,"baseSeverity":"HIGH","cvssData":{"accessComplexity":"LOW","accessVector":"NETWORK","authentication":"NONE","availabilityImpact":"PARTIAL","baseScore":7.5,"confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","vectorString":"AV:N/AC:L/Au:N/C:P/I:P/A:P","version":"2.0"},"exploitabilityScore":10.0,"impactScore":6.4,"obtainAllPrivilege":false,"obtainOtherPrivilege":false,"obtainUserPrivilege":false,"source":"nvd@nist.gov","type":"Primary","userInteractionRequired":false}],"cvssMetricV31":[{"cvssData":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":5.3,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","version":"3.1"},"exploitabilityScore":3.9,"impactScore":1.4,"source":"psirt@cisco.com","type":"Secondary"},{"cvssData":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":9.8,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"exploitabilityScore":3.9,"impactScore":5.9,"source":"nvd@nist.gov","type":"Primary"}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"id":"CVE-2021-1473","options":[{"exploitation":"poc"},{"automatable":"yes"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","timestamp":"2024-11-08T17:49:33.718418Z","version":"2.0.3"}}]},"published":"2021-04-08T04:15:13.780","references":[{"source":"psirt@cisco.com","tags":["Exploit","Third Party Advisory","VDB Entry"],"url":"http://packetstormsecurity.com/files/162238/Cisco-RV-Authentication-Bypass-Code-Execution.html"},{"source":"psirt@cisco.com","tags":["Mailing List","Third Party Advisory"],"url":"http://seclists.org/fulldisclosure/2021/Apr/39"},{"source":"psirt@cisco.com","tags":["Vendor Advisory"],"url":"https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sb-rv-bypass-inject-Rbhgvfdx"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Exploit","Third Party Advisory","VDB Entry"],"url":"http://packetstormsecurity.com/files/162238/Cisco-RV-Authentication-Bypass-Code-Execution.html"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Mailing List","Third Party Advisory"],"url":"http://seclists.org/fulldisclosure/2021/Apr/39"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"],"url":"https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sb-rv-bypass-inject-Rbhgvfdx"}],"sourceIdentifier":"psirt@cisco.com","vulnStatus":"Modified","weaknesses":[{"description":[{"lang":"en","value":"CWE-119"}],"source":"psirt@cisco.com","type":"Secondary"},{"description":[{"lang":"en","value":"CWE-78"}],"source":"nvd@nist.gov","type":"Primary"}]}