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Critical vulnerabilities

4 critical vulnerabilities in NetScaler ADC and Gateway

4 vulnerabilities rated critical (CVSS 9.0 or higher) found on 13 November 2026: NetScaler ADC and Gateway (4).

  • 4 critical

Denial of service in NetScaler ADC and Gateway · Servers and applications

CVE-2026-107410

Memory overflow in NetScaler Push can lead to unpredictable or erroneous behavior or Denial of Service in NetScaler ADC and NetScaler Gateway

Severity
Critical 9.3
Published
13 Nov 2026
Fixed in
13.1-64.39, 14.1-73.57, 14.1-73.58 FIPS
Attack
Over the network · No login needed · No user action needed
Attacker can
Read data · Change data · Take it down
SoftwareAffected versions
NetScaler ADC and GatewayServers and applications
  • Every version before 13.1-37.293 FIPs and NDcPP
  • Every version before 14.1-73.58 FIPS
  • Every version before 13.1-64.39
  • Every version before 14.1-73.57
NetScaler ADC and GatewayServers and applications
  • Every version before 13.1-64.39
  • Every version before 14.1-73.57
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-107410
Everything about CVE-2026-107410

Memory corruption in NetScaler ADC and Gateway · Servers and applications

CVE-2026-107409

Memory corruption in DNS-over-HTTPS (DoH) can lead to unpredictable or erroneous behavior or a Denial of Service in NetScaler ADC and NetScaler Gateway

Severity
Critical 9.3
Published
13 Nov 2026
Fixed in
13.1-64.39, 14.1-73.57, 14.1-73.58 FIPS
Attack
Over the network · No login needed · No user action needed
Attacker can
Read data · Change data · Take it down
SoftwareAffected versions
NetScaler ADC and GatewayServers and applications
  • Every version before 13.1-37.293 FIPs and NDcPP
  • Every version before 14.1-73.58 FIPS
  • Every version before 13.1-64.39
  • Every version before 14.1-73.57
NetScaler ADC and GatewayServers and applications
  • Every version before 13.1-64.39
  • Every version before 14.1-73.57
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-107409
Everything about CVE-2026-107409

Memory corruption in NetScaler ADC and Gateway · Servers and applications

CVE-2026-107408

Memory corruption in DNS / DNS-over-HTTPS (DoH) can lead to unpredictable or erroneous behavior or Denial of Service in NetScaler ADC and NetScaler Gateway

Severity
Critical 9.3
Published
13 Nov 2026
Fixed in
13.1-64.39, 14.1-73.57, 14.1-73.58 FIPS
Attack
Over the network · No login needed · No user action needed
Attacker can
Read data · Change data · Take it down
SoftwareAffected versions
NetScaler ADC and GatewayServers and applications
  • Every version before 13.1-37.293 FIPs and NDcPP
  • Every version before 14.1-73.58 FIPS
  • Every version before 13.1-64.39
  • Every version before 14.1-73.57
NetScaler ADC and GatewayServers and applications
  • Every version before 13.1-64.39
  • Every version before 14.1-73.57
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-107408
Everything about CVE-2026-107408

Denial of service in NetScaler ADC and Gateway · Servers and applications

CVE-2026-107407

Memory overflow in SMPP traffic can lead to unpredictable or erroneous behavior or Denial of Service in NetScaler ADC and NetScaler Gateway

Severity
Critical 9.3
Published
13 Nov 2026
Fixed in
13.1-64.39, 14.1-73.57, 14.1-73.58 FIPS
Attack
Over the network · No login needed · No user action needed
Attacker can
Read data · Change data · Take it down
SoftwareAffected versions
NetScaler ADC and GatewayServers and applications
  • Every version before 13.1-37.293 FIPs and NDcPP
  • Every version before 14.1-73.58 FIPS
  • Every version before 13.1-64.39
  • Every version before 14.1-73.57
NetScaler ADC and GatewayServers and applications
  • Every version before 13.1-64.39
  • Every version before 14.1-73.57
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-107407
Everything about CVE-2026-107407

From NVD, the CVE Program, OSV.dev with the GitHub Advisory Database, WPVulnerability, WordPress's security advisories and CISA's Known Exploited Vulnerabilities catalog, as they stood when this was written. Each vulnerability's own page has its latest rating and fix. This product uses the NVD API but is not endorsed or certified by the NVD.