BugZero | Citrix NetScaler BugID NSHELP-40155 - NetScaler with multiple PEs might incorrectly be f...

Citrix NetScaler - Defect ID: NSHELP-40155

NetScaler with multiple PEs might incorrectly be flagged as vulnerable with CVE-2021-22956 when scanned from NetScaler Console.

Citrix NetScaler - Defect ID: NSHELP-40155

NetScaler with multiple PEs might incorrectly be flagged as vulnerable with CVE-2021-22956 when scanned from NetScaler Console.

Last updated on April 16th, 2026

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Bug Details

Status: Known

Description

The vendor has published 1 unique mention(s) for this bug: 1. NetScaler with multiple PEs might incorrectly be flagged as vulnerable with CVE-2021-22956 when scanned from NetScaler Console. Modules: 1. Infrastructure Latest urls for this bug: 1. https://docs.netscaler.com/en-us/updates?product=NetScaler%20Console%20on-prem%20%28ADM%29&version=14.1&build=51.83

Change history

2026-04-16 Added: 14.1 Build 51.83

2026-04-16 Removed: Build 14.1-51.83

2025-10-22 Added: Build 14.1-51.83

Top Citrix NetScaler Defects

Defect ID: NSHELP-42609
The NetScaler packet engine might crash due to a defect in backend TLS 1.3 connection state handling during teardown. On NetScaler SDX platforms with multiple instances, a crash in one instance can also affect other instances sharing the same crypto hardware.
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Pitboss logs might sometimes flood ns.log when the SSLVPN or IC feature is enabled and cache memory is set to 492 MB, specifically when the number of NetScaler packet engines is 4 or 5.
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Defect ID: NSUI-22522
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Citrix NetScaler - Defect ID: NSHELP-40155

NetScaler with multiple PEs might incorrectly be flagged as vulnerable with CVE-2021-22956 when scanned from NetScaler Console.

Citrix NetScaler - Defect ID: NSHELP-40155

NetScaler with multiple PEs might incorrectly be flagged as vulnerable with CVE-2021-22956 when scanned from NetScaler Console.

Last updated on April 16th, 2026

BugZero Risk Score0.0 Coming soon

Bug Details

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Top Citrix NetScaler Defects

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