CVE-2023-4967

HighCVSS 7.5/10Last modified Jun 17, 2026

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

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-119

Affected software

Vendor	Product	Versions
Cloud Software Group	NetScaler ADC	>= 14.1, < 8.50; >= 13.1, < 49.15; >= 13.0, < 92.19; >= 13.1-FIPS, < 37.164; >= 12.1-FIPS, < 55.300; >= 12.1-NDcPP, < 55.300
Cloud Software Group	NetScaler Gateway	>= 14.1, < 8.50; >= 13.1, < 49.15; >= 13.0, < 92.19

References

https://support.citrix.com/article/CTX579459/Vendor Advisory
https://support.citrix.com/article/CTX579459/Vendor Advisory

Timeline

Published: Oct 27, 2023
Last modified: Jun 17, 2026
NVD status: Modified

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