Citrix Netscaler Gateway vulnerabilities
148 known vulnerabilities affecting citrix/netscaler_gateway.
Total CVEs
148
CISA KEV
11
actively exploited
Public exploits
15
Exploited in wild
7
Severity breakdown
CRITICAL33HIGH48MEDIUM57LOW10
Vulnerabilities
Page 3 of 8
CVE-2017-6316CRITICALCVSS 9.8KEVPoC
CVE-2017-6316 [CRITICAL] Citrix Security Bulletin CTX225990
Citrix Security Bulletin CTX225990
CVE References: CVE-2017-6316, CVE-2025-12101, CVE-2025-62626, CVE-2026-23554, CVE-2026-3055, CVE-2026-4368, CVE-2026-4397
Affected Products: Citrix ADM, Citrix Hypervisor, Citrix Virtual Apps and Desktops, Endpoint Management, NetScaler ADC, NetScaler Gateway, XenServer
citrix
CVE-2015-5538CRITICALCVSS 10.0
CVE-2015-5538 [CRITICAL] Citrix Security Bulletin CTX201334
Citrix Security Bulletin CTX201334
CVE References: CVE-2015-5538, CVE-2015-6672, CVE-2025-12101, CVE-2025-62626, CVE-2026-23554, CVE-2026-3055, CVE-2026-4368, CVE-2026-4397
Affected Products: Citrix ADM, Citrix Hypervisor, Citrix Virtual Apps and Desktops, Endpoint Management, NetScaler ADC, NetScaler Gateway, XenServer
citrix
CVE-2014-4947CRITICALCVSS 10.0
CVE-2014-4947 [CRITICAL] Citrix Security Bulletin CTX140984
Citrix Security Bulletin CTX140984
CVE References: CVE-2014-4947, CVE-2014-4948, CVE-2025-12101, CVE-2025-62626, CVE-2026-23554, CVE-2026-3055, CVE-2026-4368, CVE-2026-4397
Affected Products: Citrix ADM, Citrix Hypervisor, Citrix Virtual Apps and Desktops, Endpoint Management, NetScaler ADC, NetScaler Gateway, XenServer
citrix
CVE-2021-22941CRITICALCVSS 9.8KEV
CVE-2021-22941 [CRITICAL] Citrix Security Bulletin CTX328123
Citrix Security Bulletin CTX328123
CVE References: CVE-2021-22941, CVE-2025-12101, CVE-2025-62626, CVE-2026-23554, CVE-2026-3055, CVE-2026-4368, CVE-2026-4397
Affected Products: Citrix ADM, Citrix Hypervisor, Citrix Virtual Apps and Desktops, Endpoint Management, NetScaler ADC, NetScaler Gateway, XenServer
citrix
CVE-2018-7218CRITICALCVSS 9.8
CVE-2018-7218 [CRITICAL] Citrix Security Bulletin CTX234869
Citrix Security Bulletin CTX234869
CVE References: CVE-2018-7218, CVE-2025-12101, CVE-2025-62626, CVE-2026-23554, CVE-2026-3055, CVE-2026-4368, CVE-2026-4397
Affected Products: Citrix ADM, Citrix Hypervisor, Citrix Virtual Apps and Desktops, Endpoint Management, NetScaler ADC, NetScaler Gateway, XenServer
citrix
CVE-2010-2991CRITICALCVSS 9.3
CVE-2010-2991 [CRITICAL] Citrix Security Bulletin CTX125976
Citrix Security Bulletin CTX125976
CVE References: CVE-2010-2991, CVE-2025-12101, CVE-2025-62626, CVE-2026-23554, CVE-2026-3055, CVE-2026-4368, CVE-2026-4397
Affected Products: Citrix ADM, Citrix Hypervisor, Citrix Virtual Apps and Desktops, Endpoint Management, NetScaler ADC, NetScaler Gateway, XenServer
citrix
CVE-2018-10648CRITICALCVSS 9.8
CVE-2018-10648 [CRITICAL] Citrix Security Bulletin CTX234879
Citrix Security Bulletin CTX234879
CVE References: CVE-2018-10648, CVE-2018-10649, CVE-2018-10650, CVE-2018-10651, CVE-2018-10652, CVE-2018-10653, CVE-2018-10654, CVE-2025-12101, CVE-2025-62626, CVE-2026-23554, CVE-2026-3055, CVE-2026-4368, CVE-2026-4397
Affected Products: Citrix ADM, Citrix Hypervisor, Citrix Virtual Apps and Desktops, Endpoint Management, NetScaler ADC, NetScaler Gateway, XenServer
citrix
CVE-2016-9603CRITICALCVSS 9.9
CVE-2016-9603 [CRITICAL] Citrix Security Bulletin CTX221578
Citrix Security Bulletin CTX221578
CVE References: CVE-2016-9603, CVE-2025-12101, CVE-2025-62626, CVE-2026-23554, CVE-2026-3055, CVE-2026-4368, CVE-2026-4397
Affected Products: Citrix ADM, Citrix Hypervisor, Citrix Virtual Apps and Desktops, Endpoint Management, NetScaler ADC, NetScaler Gateway, XenServer
citrix
CVE-2008-2528CRITICALCVSS 10.0
CVE-2008-2528 [CRITICAL] Citrix Security Bulletin CTX116930
Citrix Security Bulletin CTX116930
CVE References: CVE-2008-2528, CVE-2025-12101, CVE-2025-62626, CVE-2026-23554, CVE-2026-3055, CVE-2026-4368, CVE-2026-4397
Affected Products: Citrix ADM, Citrix Hypervisor, Citrix Virtual Apps and Desktops, Endpoint Management, NetScaler ADC, NetScaler Gateway, XenServer
citrix
CVE-2007-1196CRITICALCVSS 9.3
CVE-2007-1196 [CRITICAL] Citrix Security Bulletin CTX112589
Citrix Security Bulletin CTX112589
CVE References: CVE-2007-1196, CVE-2025-12101, CVE-2025-62626, CVE-2026-23554, CVE-2026-3055, CVE-2026-4368, CVE-2026-4397
Affected Products: Citrix ADM, Citrix Hypervisor, Citrix Virtual Apps and Desktops, Endpoint Management, NetScaler ADC, NetScaler Gateway, XenServer
citrix
CVE-2009-2452CRITICALCVSS 10.0
CVE-2009-2452 [CRITICAL] Citrix Security Bulletin CTX120742
Citrix Security Bulletin CTX120742
CVE References: CVE-2009-2452, CVE-2025-12101, CVE-2025-62626, CVE-2026-23554, CVE-2026-3055, CVE-2026-4368, CVE-2026-4397
Affected Products: Citrix ADM, Citrix Hypervisor, Citrix Virtual Apps and Desktops, Endpoint Management, NetScaler ADC, NetScaler Gateway, XenServer
citrix
CVE-2019-19781CRITICALCVSS 9.8KEVPoC
CVE-2019-19781 [CRITICAL] Citrix Security Bulletin CTX267027
Citrix Security Bulletin CTX267027
CVE References: CVE-2019-19781, CVE-2025-12101, CVE-2025-62626, CVE-2026-23554, CVE-2026-3055, CVE-2026-4368, CVE-2026-4397
Affected Products: Citrix ADM, Citrix Hypervisor, Citrix Virtual Apps and Desktops, Endpoint Management, NetScaler ADC, NetScaler Gateway, XenServer
citrix
CVE-2019-18225CRITICALCVSS 9.8
CVE-2019-18225 [CRITICAL] Citrix Security Bulletin CTX261055
Citrix Security Bulletin CTX261055
CVE References: CVE-2019-18225, CVE-2025-12101, CVE-2025-62626, CVE-2026-23554, CVE-2026-3055, CVE-2026-4368, CVE-2026-4397
Affected Products: Citrix ADM, Citrix Hypervisor, Citrix Virtual Apps and Desktops, Endpoint Management, NetScaler ADC, NetScaler Gateway, XenServer
citrix
CVE-2020-8257CRITICALCVSS 9.8
CVE-2020-8257 [CRITICAL] Citrix Security Bulletin CTX282684
Citrix Security Bulletin CTX282684
CVE References: CVE-2020-8257, CVE-2020-8258, CVE-2025-12101, CVE-2025-62626, CVE-2026-23554, CVE-2026-3055, CVE-2026-4368, CVE-2026-4397
Affected Products: Citrix ADM, Citrix Hypervisor, Citrix Virtual Apps and Desktops, Endpoint Management, NetScaler ADC, NetScaler Gateway, XenServer
citrix
CVE-2005-3652HIGHCVSS 7.5
CVE-2005-3652 [HIGH] Citrix Security Bulletin CTX108354
Citrix Security Bulletin CTX108354
CVE References: CVE-2005-3652, CVE-2025-12101, CVE-2025-62626, CVE-2026-23554, CVE-2026-3055, CVE-2026-4368, CVE-2026-4397
Affected Products: Citrix ADM, Citrix Hypervisor, Citrix Virtual Apps and Desktops, Endpoint Management, NetScaler ADC, NetScaler Gateway, XenServer
citrix
CVE-2021-22956HIGHCVSS 7.5
CVE-2021-22956 [HIGH] MaxClient on Httpd
MaxClient on Httpd
CVE References: CVE-2021-22956
Affected Products: Citrix ADC, Citrix Gateway, Citrix SD-WAN WANOP, NetScaler Gateway, XenServer
Remediation:
To address this issue, a setting, 'maxclientForHttpdInternalService', has been introduced in the following versions: Citrix ADC and Citrix Gateway 13.1-4.43 and later releases of 13.1 Citrix ADC and Citrix Gateway 13.0-83.27 and later releases of 13.0 Citrix ADC and Citrix Gateway 12.1-63.22 and
citrix
CVE-2005-3134HIGHCVSS 7.5
CVE-2005-3134 [HIGH] Citrix Security Bulletin CTX107705
Citrix Security Bulletin CTX107705
CVE References: CVE-2005-3134, CVE-2025-12101, CVE-2025-62626, CVE-2026-23554, CVE-2026-3055, CVE-2026-4368, CVE-2026-4397
Affected Products: Citrix ADM, Citrix Hypervisor, Citrix Virtual Apps and Desktops, Endpoint Management, NetScaler ADC, NetScaler Gateway, XenServer
citrix
CVE-2019-13608HIGHCVSS 7.5KEVPoC
CVE-2019-13608 [HIGH] CVE-2019-13608 - XML External Entity (XXE) Processing Vulnerability in Citrix StoreFront Server
CVE-2019-13608 - XML External Entity (XXE) Processing Vulnerability in Citrix StoreFront Server
of Problem An XML External Entity (XXE) processing vulnerability has been identified in Citrix StoreFront Server that could allow an unauthenticated attacker to retrieve potentially sensitive information from the server. This vulnerability has been assigned the following CVE number: •
citrix
CVE-2016-4810HIGHCVSS 7.5
CVE-2016-4810 [HIGH] Citrix Security Bulletin CTX213045
Citrix Security Bulletin CTX213045
CVE References: CVE-2016-4810, CVE-2025-12101, CVE-2025-62626, CVE-2026-23554, CVE-2026-3055, CVE-2026-4368, CVE-2026-4397
Affected Products: Citrix ADM, Citrix Hypervisor, Citrix Virtual Apps and Desktops, Endpoint Management, NetScaler ADC, NetScaler Gateway, XenServer
citrix
CVE-2015-7999HIGHCVSS 8.1
CVE-2015-7999 [HIGH] Citrix Security Bulletin CTX203787
Citrix Security Bulletin CTX203787
CVE References: CVE-2015-7999, CVE-2025-12101, CVE-2025-62626, CVE-2026-23554, CVE-2026-3055, CVE-2026-4368, CVE-2026-4397
Affected Products: Citrix ADM, Citrix Hypervisor, Citrix Virtual Apps and Desktops, Endpoint Management, NetScaler ADC, NetScaler Gateway, XenServer
citrix