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Citrix Security BulletinsCTX695486

NetScaler ADC and NetScaler Gateway Security Bulletin for CVE-2025-12101

Medium 1 CVE Published Mar 5, 2026 at 9:10 AM UTC
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Summary

NetScaler ADC and NetScaler Gateway are affected by the vulnerability mentioned below:

Products covered

  • NetScaler ADC and NetScaler Gateway

  • The following supported versions of NetScaler ADC and NetScaler Gateway are affected by the vulnerabilities: NetScaler ADC and NetScaler Gateway 14.1 BEFORE 14.1-56.73 NetScaler ADC and NetScaler Gateway 13.1 BEFORE 13.1-60.32 NetScaler ADC 13.1-FIPS and NDcPP BEFORE 13.1-37.250-FIPS and NDcPP NetScaler ADC 12.1-FIPS and NDcPP BEFORE 12.1-55.333-FIPS and NDcPP Note: NetScaler ADC and NetScaler Gateway versions 12.1 and 13.0 are now End Of Life (EOL) and are vulnerable.

    Customers are recommended to upgrade their appliances to one of the supported versions that address the vulnerabilities.

Remediation

Cloud Software Group strongly urges affected customers of NetScaler ADC and NetScaler Gateway to install the relevant updated versions as soon as possible. Note: NetScaler ADC and NetScaler Gateway versions 12.1 and 13.0 are now End Of Life (EOL) and no longer supported. Customers are recommended to upgrade their appliances to one of the supported versions that address the vulnerabilities.

CVE-2025-12101 : Customers can determine if they have an appliance configured as one of the following by inspecting their NetScaler Configuration for the specified strings An Auth Server (AAA Vserver):add authentication vserver .* A Gateway (VPN Vserver, ICA Proxy, CVPN, RDP Proxy) :add vpn vserver .*

Vendor-listed fixes

  • NetScaler ADC and NetScaler Gateway 14.1-56.73 and later releases

  • NetScaler ADC and NetScaler Gateway 13.1-60.32 and later releases of 13.1

  • NetScaler ADC 13.1-FIPS and 13.1-NDcPP 13.1-37.250 and later releases of 13.1-FIPS and 13.1-NDcPP

  • NetScaler ADC 12.1-FIPS and 12.1-NDcPP 12.1-55.333 and later releases of 12.1-FIPS and 12.1-NDcPP

CVEs in this advisory 1

CVE-2025-12101
Update history

What changed in later vendor updates

SecurityAlert records field-level changes from the point we begin following a bulletin. Earlier vendor changes may not have a field-by-field record.

    • Added affected products: The following supported versions of NetScaler ADC and NetScaler Gateway are affected by the vulnerabilities: NetScaler ADC and NetScaler Gateway 14.1 BEFORE 14.1-56.73 NetScaler ADC and NetScaler Gateway 13.1 BEFORE....
    • Removed affected products: The following supported versions of NetScaler ADC and NetScaler Gateway are affected by the vulnerabilities: NetScaler ADC and NetScaler Gateway 14.1 BEFORE 14.1-56.73 NetScaler ADC and NetScaler....
    • Added fixed versions: NetScaler ADC and NetScaler Gateway 13.1-60.32 and later releases of 13.1, NetScaler ADC and NetScaler Gateway 14.1-56.73 and later releases.
    • Removed fixed versions: NetScaler ADC and NetScaler Gateway 13.1-60.32 and later releases of 13.1, NetScaler ADC and NetScaler Gateway 14.1-56.73 and later releases.
    • The vendor changed its remediation guidance.

Updates

  1. Published by Citrix

    The publication date reported by the vendor.

  2. Added to SecurityAlert

    We collected the advisory from the official source.

  3. Confirmed at the source

    Our collector saw this advisory during a later source check.

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