{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-8452","assignerOrgId":"50a63c94-1ea7-4568-8c11-eb79e7c5a2b5","state":"PUBLISHED","assignerShortName":"NetScaler","dateReserved":"2026-05-13T00:35:55.317Z","datePublished":"2026-06-30T12:41:07.622Z","dateUpdated":"2026-06-30T13:37:04.747Z"},"containers":{"cna":{"providerMetadata":{"orgId":"50a63c94-1ea7-4568-8c11-eb79e7c5a2b5","shortName":"NetScaler","dateUpdated":"2026-06-30T12:57:25.158Z"},"title":"Memory overflow vulnerability leading to unpredictable or erroneous behavior and Denial of Service","datePublic":"2026-06-30T12:00:00.000Z","affected":[{"vendor":"NetScaler","product":"ADC","versions":[{"status":"affected","version":"14.1","lessThan":"72.61","versionType":"patch"},{"status":"affected","version":"13.1","lessThan":"63.18","versionType":"patch"},{"status":"affected","version":"14.1 FIPS","lessThan":"72.61","versionType":"patch"},{"status":"affected","version":"13.1 FIPS and NDcPP","lessThan":"37.272","versionType":"patch"}],"defaultStatus":"unaffected"},{"vendor":"NetScaler","product":"Gateway","versions":[{"status":"affected","version":"14.1","lessThan":"72.61","versionType":"patch"},{"status":"affected","version":"13.1","lessThan":"63.18","versionType":"patch"}],"defaultStatus":"unaffected"}],"descriptions":[{"lang":"en","value":"Memory overflow vulnerability NetScaler ADC and NetScaler Gateway leading to unpredictable or erroneous behavior and Denial of Service if the appliance is configured as a Gateway (SSL VPN, ICA Proxy, CVPN, RDP Proxy) or AAA virtual server","supportingMedia":[{"type":"text/html","base64":false,"value":"<span>Memory overflow vulnerability&nbsp;</span><span>NetScaler ADC and NetScaler Gateway&nbsp;</span><span>leading to unpredictable or erroneous behavior and Denial of Service if the a</span><span>ppliance is configured as a&nbsp;</span><span>Gateway (SSL VPN, ICA Proxy, CVPN, RDP Proxy) or </span><span>AAA virtual server</span><br>"}]}],"references":[{"url":"https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX696604"}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV4_0":{"attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","userInteraction":"NONE","vulnConfidentialityImpact":"HIGH","subConfidentialityImpact":"LOW","vulnIntegrityImpact":"LOW","subIntegrityImpact":"LOW","vulnAvailabilityImpact":"HIGH","subAvailabilityImpact":"LOW","exploitMaturity":"NOT_DEFINED","Safety":"NOT_DEFINED","Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","valueDensity":"NOT_DEFINED","vulnerabilityResponseEffort":"NOT_DEFINED","providerUrgency":"NOT_DEFINED","version":"4.0","baseSeverity":"HIGH","baseScore":8.8,"vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:H/SC:L/SI:L/SA:L"}}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 1.0.2"}},"adp":[{"problemTypes":[{"descriptions":[{"type":"CWE","cweId":"CWE-119","lang":"en","description":"CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer"}]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-06-30T13:36:43.132060Z","id":"CVE-2026-8452","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-06-30T13:37:04.747Z"}}]}}