InfoSecBulletin Cybersecurity for mankind
Citrix has warned users about severe vulnerabilities in their widely-used NetScaler products. These vulnerabilities, known as CVE-2024-6235 and CVE-2024-6236, could potentially allow unauthorized access to sensitive information and cause denial-of-service (DoS) attacks.
CVE-2024-6235: Sensitive Information Disclosure (Critical Severity)
Palo Alto PAN-OS Flaw Enables Root Arbitrary Code Execution
Critical Check Point VPN flaws allow remote code execution attacks
Cisco confirms CVE-2026-20079 flaw in Secure FMC is exploited in attacks
Hackers exploit PaperCut flaws using hundreds of AI agents, compromising 440 servers globally
CISA Says Chinese Firms Extracted Billions of Tokens From Frontier AI Models
Nightmare Eclipse Drops New Microsoft Defender ‘ShieldCrash’ zero-day
cPanel Flaw Lets Hosting Accounts With Mail Privileges Execute Code as Root
FortiSandbox, FortiOS, FortiProxy ZTNA flaws unveil, while Fortigate firewall actively exploited
Microsoft Patch Tuesday September 2026 Fixed 973 Flaws Fixed, 2 Zero-Days
A single call: ShinyHunters Gained Access to 6 Million Customers’ Records
The flaw in the NetScaler Console (previously known as NetScaler ADM) is rated with a CVSSv4 score of 9.4. It could let attackers access confidential data without authorization, possibly exposing trade secrets, customer information, or other important assets.
CVE-2024-6236: Denial of Service (High Severity)
This vulnerability, rated with a score of 7.1, affects NetScaler Console, NetScaler SVM, and NetScaler Agent. Attackers exploiting this flaw could disrupt the normal operation of NetScaler services, causing downtime and financial losses for affected organizations.
Affected Versions and Urgent Call to Action:
NetScaler Console, SVM, and Agent have security vulnerabilities. Cloud Software Group advises users to update their NetScaler software to the latest patched versions as soon as possible.
The specific patched versions for each product are:
NetScaler Console: 14.1-25.53 or later for 14.1, 13.1-53.22 or later for 13.1, and 13.0-92.31 or later for 13.0
NetScaler SVM: 14.1-25.53 or later for 14.1, 13.1-53.17 or later for 13.1, and 13.0-92.31 or later for 13.0
NetScaler Agent: 14.1-25.53 or later for 14.1, 13.1-53.22 or later for 13.1, and 13.0-92.31 or later for 13.0
Citrix has warned users about two security vulnerabilities (CVE-2024-6286 and CVE-2024-6151) in the Citrix Workspace app for Windows and the Virtual Delivery Agent for Windows. Both vulnerabilities have a high severity CVSSv4 score of 8.5.
