{"cvss":8.2,"datePublished":"2024-01-17","dateUpdated":"2024-01-17","description":"Citrix NetScaler ADC and NetScaler Gateway contain a buffer overflow vulnerability that allows for a denial-of-service when configured as a Gateway (VPN virtual server, ICA Proxy, CVPN, RDP Proxy) or AAA virtual server.","dueDate":"2024-02-07","id":"CVE-2023-6549","kev_catalogs":["cisa"],"knownRansomwareCampaignUse":"Unknown","notes":"https://support.citrix.com/article/CTX584986/netscaler-adc-and-netscaler-gateway-security-bulletin-for-cve20236548-and-cve20236549;   https://nvd.nist.gov/vuln/detail/CVE-2023-6549","product":"NetScaler ADC and NetScaler Gateway","requiredAction":"Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.","severity":"HIGH","source":"cisa_known_exploited","title":"Citrix NetScaler ADC and NetScaler Gateway Buffer Overflow Vulnerability","vendor":"Citrix"}