• Vulnerability/
  • https://reddit.com/r/netsec/comments/1ov4lab/is_it_citrixbleed4_well_no_is_it_good_also_no/

https://reddit.com/r/netsec/comments/1ov4lab/is_it_citrixbleed4_well_no_is_it_good_also_no/: Is It CitrixBleed4? Well, No. Is It Good? Also, No. (Citrix NetScaler Memory Leak & RXSS CVE-2025-12101) - watchTowr Labs

Published Nov 12, 2025
·
Updated

Affected Software

1 affected component
Citrix NetScaler
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Frequently Asked Questions

1

What is CVE-2025-12101?

CVE-2025-12101 is a vulnerability in Citrix NetScaler that involves a memory leak and remote cross-site scripting (RXSS).

2

What is the severity of CVE-2025-12101?

The severity of CVE-2025-12101 is categorized as high due to its potential impact on data confidentiality and integrity.

3

How do I fix CVE-2025-12101?

To fix CVE-2025-12101, ensure that you update your Citrix NetScaler to the latest version provided by Citrix that addresses this vulnerability.

4

What are the potential impacts of CVE-2025-12101?

The potential impacts of CVE-2025-12101 include exposure of sensitive information and the risk of executing unauthorized scripts on user browsers.

5

Who is affected by CVE-2025-12101?

Any organization using Citrix NetScaler versions that are vulnerable to CVE-2025-12101 is at risk and should take immediate action to mitigate this vulnerability.

Contact

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