Urgent Citrix NetScaler Alert: Critical Memory Overflow Flaw (CVE-2025-6543, CVSS 9.2) Actively Exploited

June 26, 2025

Urgent Citrix NetScaler Alert: Critical Memory Overflow Flaw (CVE-2025-6543, CVSS 9.2) Actively Exploited

Citrix has issued a critical advisory for CVE-2025-6543, a memory overflow vulnerability that impacts NetScaler ADC (formerly Citrix ADC) and NetScaler Gateway (formerly Citrix Gateway). According to …

Published Date:
Jun 27, 2025 (2 hours, 56 minutes ago)

Vulnerabilities has been mentioned in this article.

CVE-2025-6543

CVE-2024-12284

CVE-2024-6235

Source: Read More

Previous ArticleCisco ISE/ISE-PIC Alert: Two Critical RCE Flaws (CVSS 10.0) Allow Unauthenticated Root Access

Next Article Actively exploited vulnerability gives extraordinary control over server fleets

The Power Of The Intl API: A Definitive Guide To Browser-Native Internationalization

This week in AI dev tools: GPT-5, Claude Opus 4.1, and more (August 8, 2025)

Elastic simplifies log analytics for SREs and developers with launch of Log Essentials

OpenAI launches GPT-5

I compared the best headphones from Apple, Sony, Bose, and Sonos: Here’s how the AirPods Max wins

I changed these 6 settings on my iPad to significantly improve its battery life

DistroWatch Weekly, Issue 1134

3 portable power stations I travel everywhere with (and how they differ)

Next.js PWA offline capability with Service Worker, no extra package

Next.js PWA offline capability with Service Worker, no extra package

spatie/laravel-flare

Establishing Consistent Data Foundations with Laravel’s Database Population System

Windows 11 Copilot gets free access to GPT-5 Thinking, reduced rate limits than ChatGPT Free

Windows 11 Copilot gets free access to GPT-5 Thinking, reduced rate limits than ChatGPT Free

Best Architecture AI Rendering Platform: 6 Tools Tested

Microsoft won’t kill off Chromium Edge and PWAs on Windows 10 until October 2028

Urgent Citrix NetScaler Alert: Critical Memory Overflow Flaw (CVE-2025-6543, CVSS 9.2) Actively Exploited

Urgent Citrix NetScaler Alert: Critical Memory Overflow Flaw (CVE-2025-6543, CVSS 9.2) Actively Exploited

Researchers Reveal ReVault Attack Targeting Dell ControlVault3 Firmware in 100+ Laptop Models

Researchers Detail Windows EPM Poisoning Exploit Chain Leading to Domain Privilege Escalation

CVE-2025-6333 – PHPGurukul Directory Management System SQL Injection Vulnerability

Grounded 2 PC system requirements show the Xbox Game Pass title is 5 times bigger than the original — but you can run it on decade-old specs

CVE-2025-50060 – Oracle BI Publisher Unauthenticated HTTP Web Server Remote Code Execution and Data Access Vulnerability

CVE-2025-40630 – IceWarp Mail Server Open Redirection Vulnerability

AI overviews and an AI chatbot are coming to YouTube. Here’s what they look like

CVE-2025-4716 – Campcodes Sales and Inventory System SQL Injection Vulnerability

Smashing Security podcast #427: When 2G attacks, and a romantic road trip goes wrong

Linux App Release Roundup: May 2025

Urgent Citrix NetScaler Alert: Critical Memory Overflow Flaw (CVE-2025-6543, CVSS 9.2) Actively Exploited

Urgent Citrix NetScaler Alert: Critical Memory Overflow Flaw (CVE-2025-6543, CVSS 9.2) Actively Exploited

Related Posts