Hello!
I see that Anil has provided some extra details on the most recent CVE’s
Here is a snippet(below).
Intro..
Over the past two weeks, Cloud Software Group has released builds to address CVE-2025-6543 and CVE 2025-5777, which affect NetScaler ADC and NetScaler Gateway if they are configured as a Gateway (VPN virtual server, ICA Proxy, CVPN, RDP Proxy) OR an Authentication Authorization and Auditing (“AAA”) virtual server. While both of the vulnerabilities involve the same modules, the exposures differ. CVE 2025-6543, if exploited, could lead to a memory overflow vulnerability, resulting in unintended control flow and Denial of Service. CVE 2025-5777 arises from insufficient input validation that leads to memory overread.
Some commentators have drawn comparisons between CVE 2025-5777 and CVE 2023-4966. While the vulnerabilities share some characteristics, Cloud Software Group has found no evidence to indicate that they are related.
The full post is here