1. Home
  2. Vulnerabilities
  3. CVE-2024-6236
7.5
HIGH CVSS 3.1
CVE-2024-6236
Citrix NetScaler Denial of Service
Description

Denial of Service in NetScaler Console (formerly NetScaler ADM), NetScaler Agent, and NetScaler SDX

INFO

Published Date :

July 10, 2024, 9:15 p.m.

Last Modified :

June 6, 2025, 6:56 p.m.

Remotely Exploit :

Yes !

Source :

[email protected]
Affected Products

The following products are affected by CVE-2024-6236 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Citrix netscaler_console
2 Citrix netscaler_agent
3 Citrix netscaler_sdx
1 Rockwellautomation factorytalk_policy_manager
2 Rockwellautomation factorytalk_system_services
: Total Affected Vendor : 2 | Products : 5
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 HIGH [email protected]
CVSS 4.0 HIGH [email protected]
Solution
This information is provided by the 3rd party feeds.
  • Upgrade to version 13.0-92.31, 13.1-53.17, 14.1-25.53, or later.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2024-6236.

URL Resource
https://support.citrix.com/article/CTX677998 Vendor Advisory
https://support.citrix.com/article/CTX677998 Vendor Advisory
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2024-6236 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2024-6236 weaknesses.

CAPEC-8: Buffer Overflow in an API Call Buffer Overflow in an API Call CAPEC-9: Buffer Overflow in Local Command-Line Utilities Buffer Overflow in Local Command-Line Utilities CAPEC-10: Buffer Overflow via Environment Variables Buffer Overflow via Environment Variables CAPEC-14: Client-side Injection-induced Buffer Overflow Client-side Injection-induced Buffer Overflow CAPEC-24: Filter Failure through Buffer Overflow Filter Failure through Buffer Overflow CAPEC-42: MIME Conversion MIME Conversion CAPEC-44: Overflow Binary Resource File Overflow Binary Resource File CAPEC-45: Buffer Overflow via Symbolic Links Buffer Overflow via Symbolic Links CAPEC-46: Overflow Variables and Tags Overflow Variables and Tags CAPEC-47: Buffer Overflow via Parameter Expansion Buffer Overflow via Parameter Expansion CAPEC-100: Overflow Buffers Overflow Buffers CAPEC-123: Buffer Manipulation Buffer Manipulation

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2024-6236 vulnerability anywhere in the article.

  • Daily CyberSecurity
CVE-2024-6235: NetScaler Console Flaw Enables Admin Access, PoC Publishes

A critical vulnerability—CVE-2024-6235—in Citrix NetScaler Console has been dissected by security researcher chutton-r7, revealing a severe unauthenticated session hijack that enables attackers to cre ... Read more

Published Date: Apr 24, 2025 (4 months ago)
  • Cybersecurity News
Exploitable PoC Released for CVE-2024-38077: 0-Click RCE Threatens All Windows Servers

Security researchers Ver, Lewis Lee, and Zhiniang Peng have detailed and published a proof-of-concept (PoC) exploit code for a critical vulnerability, designated as CVE-2024-38077 (CVSS 9.8) and refer ... Read more

Published Date: Aug 09, 2024 (1 year ago)
  • europa.eu
Cyber Security Brief 24-08 - July 2024

Cyber Brief (July 2024)August 1, 2024 - Version: 1.0TLP:CLEARExecutive summaryWe analysed 252 open source reports for this Cyber Security Brief1.Cyber policy and law enforcement efforts in Europe have ... Read more

Published Date: Aug 01, 2024 (1 year ago)

Results are limited to the first 20 news articles due to potential performance issues.

The following table lists the changes that have been made to the CVE-2024-6236 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • Initial Analysis by [email protected]

    Jun. 06, 2025

    Action Type Old Value New Value
    Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
    Added CPE Configuration OR *cpe:2.3:a:citrix:netscaler_console:*:*:*:*:*:*:*:* versions from (including) 14.1-4.42 up to (excluding) 14.1-25.53 *cpe:2.3:a:citrix:netscaler_console:*:*:*:*:*:*:*:* versions from (including) 13.0-58.30 up to (excluding) 13.0-92.31 *cpe:2.3:a:citrix:netscaler_console:*:*:*:*:*:*:*:* versions from (including) 13.1-4.43 up to (excluding) 13.1-53.22 *cpe:2.3:a:citrix:netscaler_agent:*:*:*:*:*:*:*:* versions from (including) 14.1-4.42 up to (excluding) 14.1-25.53 *cpe:2.3:a:citrix:netscaler_sdx:*:*:*:*:*:*:*:* versions from (including) 13.0-91.12 up to (excluding) 13.0-92.31 *cpe:2.3:a:citrix:netscaler_sdx:*:*:*:*:*:*:*:* versions from (including) 13.1-49.13 up to (excluding) 13.1-53.17 *cpe:2.3:a:citrix:netscaler_sdx:*:*:*:*:*:*:*:* versions from (including) 14.1-4.42 up to (excluding) 14.1-25.53 *cpe:2.3:a:citrix:netscaler_agent:*:*:*:*:*:*:*:* versions from (including) 13.0-58.30 up to (excluding) 13.0-92.31 *cpe:2.3:a:citrix:netscaler_agent:*:*:*:*:*:*:*:* versions from (including) 13.1-4.43 up to (excluding) 13.1-53.22
    Added Reference Type CVE: https://support.citrix.com/article/CTX677998 Types: Vendor Advisory
    Added Reference Type Citrix Systems, Inc.: https://support.citrix.com/article/CTX677998 Types: Vendor Advisory
  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://support.citrix.com/article/CTX677998
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Aug. 01, 2024

    Action Type Old Value New Value
    Added CWE CISA-ADP CWE-119
  • CVE Received by [email protected]

    Jul. 10, 2024

    Action Type Old Value New Value
    Added Description Denial of Service in NetScaler Console (formerly NetScaler ADM), NetScaler Agent, and NetScaler SDX
    Added Reference Citrix Systems, Inc. https://support.citrix.com/article/CTX677998 [No types assigned]
    Added CVSS V4.0 Citrix Systems, Inc. CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Vulnerability Scoring Details
Base CVSS Score: 7.1
Attack Vector
Attack Complexity
Attack Requirements
Privileges Required
User Interaction
VS Confidentiality
VS Integrity
VS Availability
SS Confidentiality
SS Integrity
SS Availability
Base CVSS Score: 7.5
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact