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CVE-2023-6549

Severity
HIGH
CVSS
8.2
EPSS
0.57633
Risk score
77.97
CISA KEV
Yes
PoC
No
Published
2024-01-17
Modified
2024-01-17
First seen
2026-08-07
Aliases
EUVD-2023-58779, GHSA-8FXH-P33G-QF5M
Products
Citrix:NetScaler ADC 12.1-FIPS <55.302, Citrix:NetScaler ADC 12.1-NDcPP <55.302, Citrix:NetScaler ADC 13.0 <92.21, Citrix:NetScaler ADC 13.1 <51.15, Citrix:NetScaler ADC 13.1-FIPS <37.176, Citrix:NetScaler ADC 14.1 <12.35, Citrix:NetScaler ADC and NetScaler Gateway
Sources
euvd EUVD-2023-58779
cisa.gov CVE-2023-6549

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.

References