{"affected":[{"affectedData":[{"product":"SMA100","vendor":"SonicWall","versions":[{"status":"affected","version":"10.2.0.5 and earlier"}]}],"source":"PSIRT@sonicwall.com"}],"configurations":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:sonicwall:sma100_firmware:*:*:*:*:*:*:*:*","matchCriteriaId":"CDC143C4-3155-4DEF-9D80-BE14FD2295E9","versionEndIncluding":"10.2.0.5","vulnerable":true}],"negate":false,"operator":"OR"},{"cpeMatch":[{"criteria":"cpe:2.3:h:sonicwall:sma100:-:*:*:*:*:*:*:*","matchCriteriaId":"8E4A2B7B-40F5-4AE0-ACC7-E94B82435DBA","vulnerable":false}],"negate":false,"operator":"OR"}],"operator":"AND"}],"cveTags":[],"descriptions":[{"lang":"en","value":"A post-authenticated command injection vulnerability in SonicWall SMA100 allows an authenticated attacker to execute OS commands as a 'nobody' user. This vulnerability impacts SMA100 version 10.2.0.5 and earlier."},{"lang":"es","value":"Una vulnerabilidad de inyección de comandos posterior a la autenticación en SonicWall SMA100, permite a un atacante autenticado ejecutar comandos del Sistema Operativo como un usuario \"nobody\". Esta vulnerabilidad afecta a SMA100 versiones 10.2.0.5 y anteriores"}],"id":"CVE-2021-20017","lastModified":"2026-06-17T03:33:09.013","metrics":{"cvssMetricV2":[{"acInsufInfo":false,"baseSeverity":"HIGH","cvssData":{"accessComplexity":"LOW","accessVector":"NETWORK","authentication":"SINGLE","availabilityImpact":"COMPLETE","baseScore":9.0,"confidentialityImpact":"COMPLETE","integrityImpact":"COMPLETE","vectorString":"AV:N/AC:L/Au:S/C:C/I:C/A:C","version":"2.0"},"exploitabilityScore":8.0,"impactScore":10.0,"obtainAllPrivilege":false,"obtainOtherPrivilege":false,"obtainUserPrivilege":false,"source":"nvd@nist.gov","type":"Primary","userInteractionRequired":false}],"cvssMetricV31":[{"cvssData":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":8.8,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"exploitabilityScore":2.8,"impactScore":5.9,"source":"nvd@nist.gov","type":"Primary"}]},"published":"2021-03-13T02:15:12.563","references":[{"source":"PSIRT@sonicwall.com","tags":["Vendor Advisory"],"url":"https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0004"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"],"url":"https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0004"}],"sourceIdentifier":"PSIRT@sonicwall.com","vulnStatus":"Modified","weaknesses":[{"description":[{"lang":"en","value":"CWE-78"}],"source":"PSIRT@sonicwall.com","type":"Secondary"},{"description":[{"lang":"en","value":"CWE-78"}],"source":"nvd@nist.gov","type":"Primary"}]}