Vulnerability details

CVE-2026-111334

Citrix NetScaler ADCCitrix netscaler_gateway

Memory overflow in Endpoint Analysis (EPA/EPAS) can lead to unpredictable or erroneous behavior or a Denial of Service in Citrix NetScaler ADC and Citrix NetScaler Gateway

CVSS 4.0

9.3Critical

Remedy

Versions not listed as affected in the CVE record:

NetScaler ADC — version 14.1-73.57 and later
NetScaler ADC — version 13.1-64.39 and later
NetScaler ADC — version 14.1-73.58 FIPS and later
NetScaler ADC — version 13.1-37.293 FIPs and NDcPP and later
netscaler_gateway — version 14.1-73.57 and later
netscaler_gateway — version 13.1-64.39 and later

Official description

Memory overflow in Endpoint Analysis (EPA/EPAS) can lead to unpredictable or erroneous behavior or a Denial of Service in Citrix NetScaler ADC and Citrix NetScaler Gateway.

CVSS scores

Score	Version	Source	Vector
9.3Critical	4.0	CVEProject cvelistV5 (CNA) (NetScaler)	`CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L`

Affected products

Vendor	Product	Versions	Source
Citrix	NetScaler ADC	v < 14.1-73.57	CVEProject cvelistV5 (CNA)
Citrix	NetScaler ADC	v < 13.1-64.39	CVEProject cvelistV5 (CNA)
Citrix	NetScaler ADC	v < 14.1-73.58 FIPS	CVEProject cvelistV5 (CNA)
Citrix	NetScaler ADC	v < 13.1-37.293 FIPs and NDcPP	CVEProject cvelistV5 (CNA)
Citrix	netscaler_gateway	v < 14.1-73.57	CVEProject cvelistV5 (CNA)
Citrix	netscaler_gateway	v < 13.1-64.39	CVEProject cvelistV5 (CNA)

References and advisories

https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX697305

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Details

Published: 2026-11-13
Last updated: 2026-11-13
State: Published
Assigner (CNA): NetScaler
Kolun priority: 29 · Low

Exploit prediction (EPSS)

0.26%

Probability of exploitation in 30 days

18.6%

Percentile (among all CVEs)