Citrix NetScaler ADC und Citrix NetScaler Gateway: Mehrere Schwachstellen — WID-SEC-2026-3587

Summary

Citrix NetScaler ist eine integrierte Lösung für die Beschleunigung, das Traffic Management und die Sicherheit von Web-Applikationen. Citrix Access Gateway ist ein universell einsetzbares SSL-VPN. Advanced Access Control (AAC) ermöglichen es Administratoren, Zugriffsregeln für das Access Gateway festzulegen.

Timeline

Published by source

2026-09-28

Risk context

• Reported severity or threat level: critical.

What to do

General, cautious steps (verify details in the official source):

• Prioritize patching or mitigation immediately (treat as actively risky).
• Identify affected product versions in your inventory and verify whether you are impacted.
• Apply vendor patches/updates or recommended mitigations as soon as available.
• Read the official advisory for exact affected versions and remediation steps.

Official advisory

• Read the official source
• CVE Record
• NVD

Evidence and provenance

Canonical advisory ID

WID-SEC-2026-3587

Source

BSI

Published by source

2026-09-28

Last source activity

2026-09-28

Additional identifiers

CVE-2026-88773

Curated by

hlukh.ch

Related advisories and connections

These advisories are connected by shared CVE, product, vendor, source, or time signals.