Critical updates indicated with gray shading, added July 11, 2025 July 11, 2025 Critical Update: At the time Cloud Software Group announced CVE-2025-5777, there was no evidence to suggest exploitation of CVE-2025-5777. Subsequently, on July 10, 2025, CISA added CVE-2025-5777 to its Known Exploited Vulnerabilities Catalog. As noted in our June 26, 2025 blog article below and … [Read more...] about NetScaler Critical Security Updates for CVE-2025-6543 and CVE-2025-5777
NetScaler security updates
Critical severity update announced for NetScaler Gateway and NetScaler
Cloud Software Group released builds on June 25, 2025, to address one security vulnerability. NetScaler Gateway is affected by CVE 2025-6543, which has a CVSS score of 9.3. CVE 2025-6543 impacts NetScaler Gateway and NetScaler. The vulnerability is a memory safety vulnerability which may lead to memory corruption and Denial of Service on NetScaler appliances. An indication … [Read more...] about Critical severity update announced for NetScaler Gateway and NetScaler
Critical security updates for NetScaler, NetScaler Gateway, and NetScaler Console
Cloud Software Group released builds on June 17, 2025, to address three security vulnerabilities. NetScaler Gateway is affected by CVE 2025-5777, which has a CVSS score of 9.3. CVE 2025-5349 impacts all NetScaler form-factors (CVSS 8.7), CVE 2025-4365 impacts on-premises NetScaler Console (CVSS 6.9). CVE 2025-5777 is a critical severity vulnerability impacting NetScaler … [Read more...] about Critical security updates for NetScaler, NetScaler Gateway, and NetScaler Console
CVE-2024-12284: High-severity security update for NetScaler Console
On February 18, 2025, Cloud Software Group released builds to fix CVE-2024-12284, which affects NetScaler Console. This vulnerability has been discovered in NetScaler Console (formerly NetScaler ADM) and NetScaler Console Agent and has been assigned a CVSS score of 8.8. The issue arises due to inadequate privilege management and could be exploited by an authenticated … [Read more...] about CVE-2024-12284: High-severity security update for NetScaler Console
CVE-2024-8534 and CVE-2024-8535: High severity security updates for NetScaler ADC and NetScaler Gateway
On November 12, 2024, Cloud Software Group released builds to fix CVE-2024-8534 and CVE-2024-8535, which affect NetScaler ADC and NetScaler Gateway. CVE-2024-8534 This vulnerability is a memory safety vulnerability, and successful exploitation can lead to memory corruption and denial of service. In order for this vulnerability to be exploited any of the following … [Read more...] about CVE-2024-8534 and CVE-2024-8535: High severity security updates for NetScaler ADC and NetScaler Gateway