{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-28T18:38:23.079","vulnerabilities":[{"cve":{"id":"CVE-2021-4039","sourceIdentifier":"security@zyxel.com.tw","published":"2022-03-01T07:15:08.223","lastModified":"2024-11-21T06:36:46.640","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"A command injection vulnerability in the web interface of the Zyxel NWA-1100-NH firmware could allow an attacker to execute arbitrary OS commands on the device."},{"lang":"es","value":"Una vulnerabilidad de inyección de comandos en la interfaz web del firmware Zyxel NWA-1100-NH podría permitir a un atacante ejecutar comandos arbitrarios del Sistema Operativo en el dispositivo."}],"metrics":{"cvssMetricV31":[{"source":"security@zyxel.com.tw","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","baseScore":9.8,"baseSeverity":"CRITICAL","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":5.9},{"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","baseScore":9.8,"baseSeverity":"CRITICAL","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":5.9}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:C/I:C/A:C","baseScore":10.0,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"COMPLETE","integrityImpact":"COMPLETE","availabilityImpact":"COMPLETE"},"baseSeverity":"HIGH","exploitabilityScore":10.0,"impactScore":10.0,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"weaknesses":[{"source":"security@zyxel.com.tw","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:zyxel:nwa1100-nh_firmware:*:*:*:*:*:*:*:*","versionEndExcluding":"2.12\\(aasi.3\\)c0","matchCriteriaId":"96758ECA-A2C1-43CB-824F-15ED662474EB"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:zyxel:nwa1100-nh:-:*:*:*:*:*:*:*","matchCriteriaId":"F73B7235-D7A0-4931-A92E-4B1BEE2102F9"}]}]}],"references":[{"url":"http://packetstormsecurity.com/files/166752/Zyxel-NWA-1100-NH-Command-Injection.html","source":"security@zyxel.com.tw","tags":["Exploit","Release Notes","Third Party Advisory","VDB Entry"]},{"url":"https://www.zyxel.com/support/OS-command-injection-vulnerability-of-NWA1100-NH-access-point.shtml","source":"security@zyxel.com.tw","tags":["Patch","Vendor Advisory"]},{"url":"http://packetstormsecurity.com/files/166752/Zyxel-NWA-1100-NH-Command-Injection.html","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Exploit","Release Notes","Third Party Advisory","VDB Entry"]},{"url":"https://www.zyxel.com/support/OS-command-injection-vulnerability-of-NWA1100-NH-access-point.shtml","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Vendor Advisory"]}]}}]}