{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-06-11T20:08:23.586","vulnerabilities":[{"cve":{"id":"CVE-2021-20039","sourceIdentifier":"PSIRT@sonicwall.com","published":"2021-12-08T10:15:07.903","lastModified":"2025-09-05T18:15:35.313","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"Improper neutralization of special elements in the SMA100 management interface '/cgi-bin/viewcert' POST http method allows a remote authenticated attacker to inject arbitrary commands as a 'nobody' user. This vulnerability affected SMA 200, 210, 400, 410 and 500v appliances."},{"lang":"es","value":"Una neutralización inapropiada de elementos especiales en el método http POST de la interfaz de administración de SMA100 \"/cgi-bin/viewcert\" permite a un atacante remoto autenticado inyectar comandos arbitrarios como usuario \"nobody\". Esta vulnerabilidad afecta a los dispositivos SMA 200, 210, 400, 410 y 500v"}],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","baseScore":8.8,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":2.8,"impactScore":5.9},{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","baseScore":8.8,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":2.8,"impactScore":5.9}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:L/Au:S/C:C/I:C/A:C","baseScore":9.0,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"SINGLE","confidentialityImpact":"COMPLETE","integrityImpact":"COMPLETE","availabilityImpact":"COMPLETE"},"baseSeverity":"HIGH","exploitabilityScore":8.0,"impactScore":10.0,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"weaknesses":[{"source":"PSIRT@sonicwall.com","type":"Secondary","description":[{"lang":"en","value":"CWE-78"}]},{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-78"}]}],"configurations":[{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:sonicwall:sma_200_firmware:9.0.0.11-31sv:*:*:*:*:*:*:*","matchCriteriaId":"4D9E19F4-7FF4-426C-8B08-BCC802F653E0"},{"vulnerable":true,"criteria":"cpe:2.3:o:sonicwall:sma_200_firmware:10.2.0.8-37sv:*:*:*:*:*:*:*","matchCriteriaId":"4185C028-6A07-4A92-8380-9AA3953D2CFD"},{"vulnerable":true,"criteria":"cpe:2.3:o:sonicwall:sma_200_firmware:10.2.1.1-19sv:*:*:*:*:*:*:*","matchCriteriaId":"33233A45-6667-4CE9-A21C-6A6C725689F8"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:sonicwall:sma_200:-:*:*:*:*:*:*:*","matchCriteriaId":"0B190266-AD6F-401B-9B2E-061CDD539236"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:sonicwall:sma_210_firmware:9.0.0.11-31sv:*:*:*:*:*:*:*","matchCriteriaId":"C14BCE5E-887B-41D4-9845-34E3A7CCDE58"},{"vulnerable":true,"criteria":"cpe:2.3:o:sonicwall:sma_210_firmware:10.2.0.8-37sv:*:*:*:*:*:*:*","matchCriteriaId":"E62EEC93-6F52-4DDB-95F0-D5736391D64C"},{"vulnerable":true,"criteria":"cpe:2.3:o:sonicwall:sma_210_firmware:10.2.1.1-19sv:*:*:*:*:*:*:*","matchCriteriaId":"E4F1C135-A182-4233-B7FC-D08C754ECE13"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:sonicwall:sma_210:-:*:*:*:*:*:*:*","matchCriteriaId":"51587338-4A5F-41FC-9497-743F061947C2"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:sonicwall:sma_410_firmware:9.0.0.11-31sv:*:*:*:*:*:*:*","matchCriteriaId":"9464A061-4218-472A-B981-8E6A653C5D53"},{"vulnerable":true,"criteria":"cpe:2.3:o:sonicwall:sma_410_firmware:10.2.0.8-37sv:*:*:*:*:*:*:*","matchCriteriaId":"53698BD3-43B6-4EC4-8847-E6ED9A3CB6F6"},{"vulnerable":true,"criteria":"cpe:2.3:o:sonicwall:sma_410_firmware:10.2.1.1-19sv:*:*:*:*:*:*:*","matchCriteriaId":"8EC74D70-C04B-481F-A706-6C86751996FB"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:sonicwall:sma_410:-:*:*:*:*:*:*:*","matchCriteriaId":"9DFB8FBC-FFA4-4526-B306-D5692A43DC9E"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:sonicwall:sma_400_firmware:9.0.0.11-31sv:*:*:*:*:*:*:*","matchCriteriaId":"C842AFF6-C556-4187-957B-548E5649D949"},{"vulnerable":true,"criteria":"cpe:2.3:o:sonicwall:sma_400_firmware:10.2.0.8-37sv:*:*:*:*:*:*:*","matchCriteriaId":"9BE21589-3BEC-4245-9939-CF50DE70B12A"},{"vulnerable":true,"criteria":"cpe:2.3:o:sonicwall:sma_400_firmware:10.2.1.1-19sv:*:*:*:*:*:*:*","matchCriteriaId":"BEB82F42-A5DF-42CC-86F9-B06B39BBC202"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:sonicwall:sma_400:-:*:*:*:*:*:*:*","matchCriteriaId":"9D728332-10C9-4508-B720-569D44E99543"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:sonicwall:sma_500v_firmware:9.0.0.11-31sv:*:*:*:*:*:*:*","matchCriteriaId":"0E00827E-3007-4EA4-B22A-3BDFC246EA65"},{"vulnerable":true,"criteria":"cpe:2.3:o:sonicwall:sma_500v_firmware:10.2.0.8-37sv:*:*:*:*:*:*:*","matchCriteriaId":"379F7CA2-8914-4710-AE6B-D2833605D4B8"},{"vulnerable":true,"criteria":"cpe:2.3:o:sonicwall:sma_500v_firmware:10.2.1.1-19sv:*:*:*:*:*:*:*","matchCriteriaId":"AC429F62-366B-4B68-B378-FB741F9F7FEF"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:sonicwall:sma_500v:-:*:*:*:*:*:*:*","matchCriteriaId":"A6AD8A33-7CE4-4C66-9E23-F0C9C9638770"}]}]}],"references":[{"url":"http://packetstormsecurity.com/files/165563/SonicWall-SMA-100-Series-Authenticated-Command-Injection.html","source":"PSIRT@sonicwall.com","tags":["Exploit","Third Party Advisory","VDB Entry"]},{"url":"https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0026","source":"PSIRT@sonicwall.com","tags":["Vendor Advisory"]},{"url":"http://packetstormsecurity.com/files/165563/SonicWall-SMA-100-Series-Authenticated-Command-Injection.html","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Exploit","Third Party Advisory","VDB Entry"]},{"url":"https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0026","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"]},{"url":"https://attackerkb.com/topics/9szJhq46lw/cve-2021-20039/rapid7-analysis","source":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}]}}]}