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OpenAdvisories

Vendor

NetScaler

26 known vulnerabilities.

Products

ADC 19 Gateway 18 NetScaler Gateway 3 Agent 2 NetScaler ADC 2 Console 2 NetScaler Console 1 SDX 1 SDX (SVM) 1
All Critical High Medium Low Exploited only Public exploit

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  • Critical 9.5
    CVE-2026-107406 Public exploit

    Memory overflow vulnerability leading to Remote Code Execution or Denial of Service

    Memory overflow vulnerability leading to Remote Code Execution or Denial of Service Vulnerability in NetScaler ADC. NetScaler ADC or NetScaler Gateway must be configured as a SAML SP or SAML IdP, subject to the following version-specific requirements:   * For…

    NetScaler ADC Gateway
  • Critical 9.3
    CVE-2026-19490 Exploited Public exploit EPSS 33%

    NetScaler ADC and NetScaler Gateway Security Bulletin for CVE-2026-19490

    Vulnerability in NetScaler ADC and NetScaler Gateway. This issue affects ADC: from 14.1 through 73.32 and from 13.1 through 63.21; Gateway: from 14.1 through 73.32 and from 13.1 through 63.21.

    NetScaler ADC Gateway
    KEV Sep 9, 2026
  • Critical 9.3
    CVE-2026-3055 Exploited Public exploit Scanner template EPSS 91%

    Insufficient input validation leading to memory overread

    Insufficient input validation in NetScaler ADC and NetScaler Gateway when configured as a SAML IDP leading to memory overread

    NetScaler ADC Gateway
    KEV Mar 30, 2026
  • Critical 9.2
    CVE-2025-7775 Exploited Public exploit EPSS 21%

    Memory overflow vulnerability leading to Remote Code Execution and/or Denial of Service

    Memory overflow vulnerability leading to Remote Code Execution and/or Denial of Service in NetScaler ADC and NetScaler Gateway when NetScaler is configured as Gateway (VPN virtual server, ICA Proxy, CVPN, RDP Proxy) or AAA virtual server (OR) NetScaler ADC an…

    NetScaler ADC Gateway
    KEV Aug 26, 2025
  • Critical 9.2
    CVE-2025-6543 Exploited Public exploit EPSS 10%

    Memory overflow vulnerability leading to unintended control flow and Denial of Service

    Memory overflow vulnerability leading to unintended control flow and Denial of Service in NetScaler ADC and NetScaler Gateway when configured as Gateway (VPN virtual server, ICA Proxy, CVPN, RDP Proxy) OR AAA virtual server

    NetScaler ADC Gateway
    KEV Jun 30, 2025
  • Critical 9.3
    CVE-2025-5777 Exploited · Ransomware Public exploit Scanner template EPSS 100%

    NetScaler ADC and NetScaler Gateway - Insufficient input validation leading to memory overread

    Insufficient input validation leading to memory overread when the NetScaler is configured as a Gateway (VPN virtual server, ICA Proxy, CVPN, RDP Proxy) OR AAA virtual server

    NetScaler ADC Gateway
    KEV Jul 10, 2025