NetScaler ADC at a glance
2 of the exploited vulnerabilities are known to be used by ransomware (CISA).
Show as table
| Month | Vulnerabilities | Critical |
|---|---|---|
| Nov 2026 | 20 | 3 |
| Oct 2026 | 0 | 0 |
| Sep 2026 | 0 | 0 |
| Aug 2026 | 0 | 0 |
| Jul 2026 | 0 | 0 |
| Jun 2026 | 0 | 0 |
| May 2026 | 0 | 0 |
| Apr 2026 | 0 | 0 |
| Mar 2026 | 0 | 0 |
| Feb 2026 | 0 | 0 |
| Jan 2026 | 0 | 0 |
| Dec 2025 | 0 | 0 |
| Nov 2025 | 0 | 0 |
| Oct 2025 | 0 | 0 |
| Sep 2025 | 0 | 0 |
| Aug 2025 | 0 | 0 |
| Jul 2025 | 0 | 0 |
| Jun 2025 | 0 | 0 |
| May 2025 | 0 | 0 |
| Apr 2025 | 0 | 0 |
| Mar 2025 | 0 | 0 |
| Feb 2025 | 0 | 0 |
| Jan 2025 | 0 | 0 |
| Dec 2024 | 0 | 0 |
Latest advisories
-
High max 5.9NCSC-2026-0491 7 CVEs
Meerdere kwetsbaarheden verholpen in Citrix Secure Access Client, NetScaler ADC, NetScaler Gateway en NetScaler Console.
Citrix heeft meerdere kwetsbaarheden verholpen in Citrix Secure Access Client, NetScaler ADC, NetScaler Gateway en NetScaler Console.
-
Critical max 9.5
Kwetsbaarheden verholpen in NetScaler ADC en NetScaler Gateway
Citrix heeft 8 kwetsbaarheden verholpen in NetScaler ADC en NetScaler Gateway. De volgende ondersteunde versies van Citrix NetScaler ADC en Citrix NetScaler Gateway zijn kwetsbaar: - Citrix NetScaler ADC en Citrix NetScaler Gateway 14.1 vóór versie 14.1-73.37…
first Sep 27, 2026 -
High max 9.3
Kwetsbaarheden verholpen in Citrix Netscaler ADC en Netscaler Gateway
Citrix heeft kwetsbaarheden verholpen in hun software die verband houden met onvoldoende invoervalidatie en een raceconditie in het sessiebeheer.
24 results · Feed
-
High 8.7
Memory overflow in SSL/TLS/DTLS can lead to unpredictable or erroneous behavior or Denial of Service in Citrix NetScale…
-
High 7.7
Memory overflow / improper handling in BGP dynamic routing can lead to unpredictable or erroneous behavior or Denial of…
-
High 8.7
Memory overflow in HTTP/3 (QUIC) can lead to unpredictable or erroneous behavior or Denial of Service in Citrix NetScal…
-
Critical 9.3
Memory overflow in ICA proxy can lead to unpredictable or erroneous behavior or Denial of Service in Citrix NetScaler A…
-
High 8.7
Memory overflow in the management plane can lead to unpredictable or erroneous behavior or Denial of Service in Citrix …
-
High 8.7
Memory overflow in SIP ALG (LSN) and DNS answer-section logging datapaths can lead to unpredictable or erroneous behavi…
-
High 8.7
Memory overflow / improper handling in GSLB and geolocation (MEP, static-proximity, config-sync) can lead to unpredicta…
-
High 8.7
Memory overflow in protocol load-balancing traffic handling (Diameter, SIP-over-TCP, MQTT, RADIUS) can lead to unpredictable or erroneous behavior or Denial of Service in Citrix NetScaler ADC and Citrix NetScaler Gateway
Memory overflow in protocol load-balancing traffic handling (Diameter, SIP-over-TCP, MQTT, RADIUS) can lead to unpredictable or erroneous behavior or Denial of Service in Citrix NetScaler ADC and Citrix NetScaler Gateway.
-
Medium 6.9
Memory overflow in Application Firewall data decompression/inspection can lead to unpredictable or erroneous behavior o…
-
Medium 6.9
Sensitive authentication material written to a log file in Citrix NetScaler ADC and Citrix NetScaler Gateway.
-
High 8.7
Memory overflow in Base64 decoding in advanced policy expressions leading to unpredictable or erroneous behavior or Den…
-
High 8.3
Memory overflow in HTTP/2 handling can lead to unpredictable or erroneous behavior or Denial of Service in Citrix NetSc…
-
Medium 6.9
Improper request handling can lead to a denial-of-service / reboot-loop condition in Citrix NetScaler ADC and Citrix Ne…
-
Critical 9.3
Memory overflow in Endpoint Analysis (EPA/EPAS) can lead to unpredictable or erroneous behavior or a Denial of Service …
-
Medium 6.9
Memory overflow in an authentication request can lead to unpredictable or erroneous behavior or Denial of Service in Ci…
-
High 8.7
Memory overflow in LDAP authentication can lead to unpredictable or erroneous behavior or Denial of Service in Citrix N…
-
High 8.7
Memory overflow in client-certificate authentication can lead to unpredictable or erroneous behavior or Denial of Servi…
-
High 8.7
Memory overflow in KBA (knowledge-based authentication) can lead to unpredictable or erroneous behavior or Denial of Se…
-
Critical 9.3
Memory overflow in Email OTP authentication can lead to unpredictable or erroneous behavior or Denial of Service in Cit…
-
High 8.7
Memory overflow in WebAuth authentication can lead to unpredictable or erroneous behavior or Denial of Service in Citri…
-
Critical 9.4
Unauthenticated sensitive information disclosure
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.
KEV Oct 18, 2023 -
High 8.0
Privilege Escalation to root administrator (nsroot)
-
High 8.3
Reflected Cross-Site Scripting (XSS)
-
Critical 9.8
Unauthenticated remote code execution
KEV Jul 19, 2023