{ "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": "2026-08-27T03:56:34.886Z" }, "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": "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
" } ] } ], "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": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-08-26T00:00:00+00:00", "options": [ { "Exploitation": "active" }, { "Automatable": "yes" }, { "Technical Impact": "partial" } ], "role": "CISA Coordinator", "version": "2.0.3", "id": "CVE-2026-8452" } } }, { "other": { "type": "kev", "content": { "dateAdded": "2026-08-26", "reference": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-8452" } } } ], "references": [ { "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-8452", "tags": [ "government-resource" ] } ], "problemTypes": [ { "descriptions": [ { "lang": "en", "type": "CWE", "cweId": "CWE-119", "description": "CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer" } ] } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-08-27T03:56:34.886Z" }, "timeline": [ { "time": "2026-08-26T00:00:00.000Z", "lang": "en", "value": "CVE-2026-8452 added to CISA KEV" } ] } ] } }