Dutch NCSC Confirms Active Exploitation of Citrix NetScaler CVE-2025-6543 in Critical Sectors

🗓️ 12 Aug 2025 08:36:00Reported by The Hacker NewsType

thn

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NL NCSC warns CVE-2025-6543 exploit in Citrix NetScaler ADC/Gateway; zero-day since May; KEV listing.

Reporter	Title	Published	Views	Family All 83
GithubExploit	Exploit for Out-of-bounds Read in Citrix Netscaler_Application_Delivery_Controller	5 Jul 202523:56	–	githubexploit
GithubExploit	Exploit for Out-of-bounds Read in Citrix Netscaler_Application_Delivery_Controller	20 Aug 202510:51	–	githubexploit
GithubExploit	Exploit for Out-of-bounds Read in Citrix Netscaler_Application_Delivery_Controller	10 Jul 202507:15	–	githubexploit
GithubExploit	Exploit for Out-of-bounds Read in Citrix Netscaler_Application_Delivery_Controller	11 Aug 202515:47	–	githubexploit
GithubExploit	Exploit for Out-of-bounds Read in Citrix Netscaler_Application_Delivery_Controller	15 Jul 202517:49	–	githubexploit
GithubExploit	Exploit for Out-of-bounds Read in Citrix Netscaler_Application_Delivery_Controller	8 Jul 202514:12	–	githubexploit
GithubExploit	Exploit for Out-of-bounds Read in Citrix Netscaler_Application_Delivery_Controller	23 Jul 202512:05	–	githubexploit
GithubExploit	Exploit for Use of Uninitialized Variable in Citrix Netscaler_Application_Delivery_Controller	23 Jul 202603:46	–	githubexploit
GithubExploit	Exploit for Improper Restriction of Operations within the Bounds of a Memory Buffer in Citrix Netscaler_Application_Delivery_Controller	3 Jul 202520:02	–	githubexploit
GithubExploit	Exploit for Out-of-bounds Read in Citrix Netscaler_Application_Delivery_Controller	16 Jul 202515:12	–	githubexploit

12 Aug 2025 08:36Current

7.7High risk

Vulners AI Score7.7

CVSS 3.19.8

CVSS 49.3

EPSS0.99897

citrix netscaler; vulnerability cve-2025-6543; zero day exploitation; dutch security center; known exploited vulnerabilities; critical sectors; discovery july 2025