High severity8.2NVD Advisory· Published Oct 27, 2023· Updated Jun 17, 2026
CVE-2023-4967
CVE-2023-4967
Description
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
Affected products
8cpe:2.3:a:citrix:netscaler_application_delivery_controller:*:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:a:citrix:netscaler_application_delivery_controller:*:*:*:*:*:*:*:*range: >=13.0,<13.0-92.19
- cpe:2.3:a:citrix:netscaler_application_delivery_controller:*:*:*:*:fips:*:*:*range: >=12.1,<=12.1-55.300
- cpe:2.3:a:citrix:netscaler_application_delivery_controller:*:*:*:*:ndcpp:*:*:*range: >=12.1,<=12.1-55.300
- cpe:2.3:a:citrix:netscaler_gateway:*:*:*:*:*:*:*:*Range: >=13.0,<13.0-92.19
- Cloud Software Group/NetScaler ADCv5Range: 14.1
- Range: 14.1
Patches
Vulnerability mechanics
References
1- support.citrix.com/article/CTX579459/nvdVendor Advisory
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