{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-09-22T08:08:15.527","vulnerabilities":[{"cve":{"id":"CVE-2023-4967","sourceIdentifier":"secure@citrix.com","published":"2023-10-27T19:15:41.620","lastModified":"2026-06-17T06:38:59.910","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"Denial of Service in NetScaler ADC and NetScaler Gateway when configured as a Gateway (VPN virtual server, ICA Proxy, CVPN, RDP Proxy) or AAA Virtual Server"},{"lang":"es","value":"Denegación de Servicio (DoS) en NetScaler ADC y NetScaler Gateway cuando se configura como Gateway (servidor virtual VPN, proxy ICA, CVPN, proxy RDP) o Servidor Virtual AAA"}],"affected":[{"source":"secure@citrix.com","affectedData":[{"vendor":"Cloud Software Group","product":"NetScaler ADC","defaultStatus":"unaffected","versions":[{"version":"14.1","lessThan":"8.50","versionType":"patch","status":"affected"},{"version":"13.1","lessThan":"49.15","versionType":"patch","status":"affected"},{"version":"13.0","lessThan":"92.19","versionType":"patch","status":"affected"},{"version":"13.1-FIPS","lessThan":"37.164","versionType":"patch","status":"affected"},{"version":"12.1-FIPS","lessThan":"55.300","versionType":"patch","status":"affected"},{"version":"12.1-NDcPP","lessThan":"55.300","versionType":"patch","status":"affected"}]},{"vendor":"Cloud Software Group","product":"NetScaler Gateway","defaultStatus":"unaffected","versions":[{"version":"14.1","lessThan":"8.50","versionType":"patch","status":"affected"},{"version":"13.1","lessThan":"49.15","versionType":"patch","status":"affected"},{"version":"13.0","lessThan":"92.19","versionType":"patch","status":"affected"}]}]}],"metrics":{"cvssMetricV31":[{"source":"secure@citrix.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H","baseScore":8.2,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"LOW","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":4.2},{"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:N/I:N/A:H","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":3.6}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2025-02-26T21:50:03.367350Z","id":"CVE-2023-4967","options":[{"exploitation":"none"},{"automatable":"yes"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"weaknesses":[{"source":"secure@citrix.com","type":"Secondary","description":[{"lang":"en","value":"CWE-119"}]},{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-119"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:citrix:netscaler_application_delivery_controller:*:*:*:*:*:*:*:*","versionStartIncluding":"13.0","versionEndExcluding":"13.0-92.19","matchCriteriaId":"2409DF4E-68CB-4B8D-BA47-D68A3ABCBBF5"},{"vulnerable":true,"criteria":"cpe:2.3:a:citrix:netscaler_application_delivery_controller:*:*:*:*:*:*:*:*","versionStartIncluding":"13.1","versionEndExcluding":"13.1-49.15","matchCriteriaId":"3343FD78-6DC8-40CC-A349-FB98654EEE97"},{"vulnerable":true,"criteria":"cpe:2.3:a:citrix:netscaler_application_delivery_controller:*:*:*:*:*:*:*:*","versionStartIncluding":"14.1","versionEndExcluding":"14.1-8.50","matchCriteriaId":"46848B81-A561-47FC-A0C9-7C4A9E896F7E"}]}]},{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:citrix:netscaler_gateway:*:*:*:*:*:*:*:*","versionStartIncluding":"13.0","versionEndExcluding":"13.0-92.19","matchCriteriaId":"5FB1412D-F8D8-4592-A8A9-C1B841B93D5E"},{"vulnerable":true,"criteria":"cpe:2.3:a:citrix:netscaler_gateway:*:*:*:*:*:*:*:*","versionStartIncluding":"13.1","versionEndExcluding":"13.1-49.15","matchCriteriaId":"28A08B32-D145-499F-866E-BEEEDEBB2901"},{"vulnerable":true,"criteria":"cpe:2.3:a:citrix:netscaler_gateway:*:*:*:*:*:*:*:*","versionStartIncluding":"14.1","versionEndExcluding":"14.1-8.50","matchCriteriaId":"4F1610E6-FE48-4339-8E74-765E0517E33D"}]}]},{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:citrix:netscaler_application_delivery_controller:*:*:*:*:fips:*:*:*","versionStartIncluding":"12.1","versionEndIncluding":"12.1-55.300","matchCriteriaId":"ACB785DB-4EDF-4A7D-A6CE-B473E2598C15"},{"vulnerable":true,"criteria":"cpe:2.3:a:citrix:netscaler_application_delivery_controller:*:*:*:*:ndcpp:*:*:*","versionStartIncluding":"12.1","versionEndIncluding":"12.1-55.300","matchCriteriaId":"A2265F5D-6B66-4597-984E-1E479384A2CA"},{"vulnerable":true,"criteria":"cpe:2.3:a:citrix:netscaler_application_delivery_controller:*:*:*:*:fips:*:*:*","versionStartIncluding":"13.1","versionEndIncluding":"13.1-37.164","matchCriteriaId":"29C01D44-FAA8-48DF-8877-FA7F56FFE0A3"}]}]}],"references":[{"url":"https://support.citrix.com/article/CTX579459/","source":"secure@citrix.com","tags":["Vendor Advisory"]},{"url":"https://support.citrix.com/article/CTX579459/","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"]}]}}]}