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

CodeSOD: A Unique Way to Primary Key

BrowserStack launches Figma plugin for detecting accessibility issues in design phase

Parasoft brings agentic AI to service virtualization in latest release

Node.js vs. Python for Backend: 7 Reasons C-Level Leaders Choose Node.js Talent

The best CRM software with email marketing in 2025: Expert tested and reviewed

This multi-port car charger can power 4 gadgets at once – and it’s surprisingly cheap

I’m a wearables editor and here are the 7 Pixel Watch 4 rumors I’m most curious about

8 ways I quickly leveled up my Linux skills – and you can too

The Intersection of Agile and Accessibility – A Series on Designing for Everyone

The Intersection of Agile and Accessibility – A Series on Designing for Everyone

Zero Trust & Cybersecurity Mesh: Your Org’s Survival Guide

Execute Ping Commands and Get Back Structured Data in PHP

A Tomb Raider composer has been jailed — His legacy overshadowed by $75k+ in loan fraud

A Tomb Raider composer has been jailed — His legacy overshadowed by $75k+ in loan fraud

“I don’t think I changed his mind” — NVIDIA CEO comments on H20 AI GPU sales resuming in China following a meeting with President Trump

Galaxy Z Fold 7 review: Six years later — Samsung finally cracks the foldable code

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

CVE-2025-44658 – Netgear RAX30 PHP-FPM Misconfigured Extension Bypass Vulnerability

CVE-2025-7393 – Drupal Mail Login Authentication Bypass

OttoKit WordPress Plugin with 100K+ Installs Hit by Exploits Targeting Multiple Flaws

Build a Smart AI Task Manager with Laravel, Livewire & PrismPHP

Rogue Trader continues to be one of the best Warhammer 40,000 games of all time — thanks to this second DLC expansion

Windows 11’s handheld gaming UI references spotted ahead of Xbox Ally

Best Free and Open Source Alternatives to Microsoft Loop

Cally – Small, feature-rich calendar components

This proxy provider I tested is the best for web scraping – and it’s not IPRoyal or MarsProxies

Google’s AI Tool Big Sleep Uncovered Critical SQLite 0-Day Vulnerability and Blocks Active Exploitation

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