CVE-2023-4966

Unauthenticated sensitive information disclosure

State: Published
Severity: 9.4 Critical
Published: Oct 10, 2023
Updated: Jul 31, 2026
Reserved: Sep 14, 2023

Description

Sensitive information disclosure in NetScaler ADC and NetScaler Gateway when configured as a Gateway (VPN virtual server, ICA Proxy, CVPN, RDP Proxy) or AAA  virtual server.

Scores

CVSS	Score	Vector	Source
3.1	9.4 Critical	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L	Citrix

Weaknesses

CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

Affected Products

Product	Versions
NetScaler ADCCitrix	14.1 to before 8.50Affected 13.1 to before 49.15Affected 13.0 to before 92.19Affected 13.1-FIPS to before 37.164Affected 12.1-FIPS to before 55.300Affected 12.1-NDcPP to before 55.300Affected
NetScaler GatewayCitrix	14.1 to before 8.50Affected 13.1 to before 49.15Affected 13.0 to before 92.19Affected

References

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.