Nov 12, 2024Ravie LakshmananVirtualization / Vulnerability Cybersecurity researchers have disclosed new security flaws impacting Citrix Virtual Apps and Desktop that could be exploited to achieve unauthenticated remote code execution (RCE) The issue, per findings from watchTowr, is rooted in the Session Recording component that allows system administrators to capture user … [Read more...] about New Flaws in Citrix Virtual Apps Enable RCE Attacks via MSMQ Misconfiguration
Citrix
Critical Citrix NetScaler Flaw Exploited to Target from Government, Tech Firms
Oct 18, 2023NewsroomEnterprise Security / Vulnerability Citrix is warning of exploitation of a recently disclosed critical security flaw in NetScaler ADC and Gateway appliances that could result in exposure of sensitive information. Tracked as CVE-2023-4966 (CVSS score: 9.4), the vulnerability impacts the following supported versions - NetScaler ADC and NetScaler Gateway … [Read more...] about Critical Citrix NetScaler Flaw Exploited to Target from Government, Tech Firms
Thousands of Citrix Servers Still Unpatched for Critical Vulnerabilities
Dec 29, 2022Ravie LakshmananServer Security / Citrix Thousands of Citrix Application Delivery Controller (ADC) and Gateway endpoints remain vulnerable to two critical security flaws disclosed by the company over the last few months. The issues in question are CVE-2022-27510 and CVE-2022-27518 (CVSS scores: 9.8), which were addressed by the virtualization services provider on … [Read more...] about Thousands of Citrix Servers Still Unpatched for Critical Vulnerabilities
PROPHET SPIDER Exploits Citrix ShareFile
At the start of 2022, CrowdStrike Intelligence and CrowdStrike Services investigated an incident in which PROPHET SPIDER exploited CVE-2021-22941 — a remote code execution (RCE) vulnerability impacting Citrix ShareFile Storage Zones Controller — to compromise a Microsoft Internet Information Services (IIS) web server. The adversary exploited the vulnerability to deploy a … [Read more...] about PROPHET SPIDER Exploits Citrix ShareFile
Attackers Abusing Citrix NetScaler Devices to Launch Amplified DDoS Attacks
Citrix has issued an emergency advisory warning its customers of a security issue affecting its NetScaler application delivery controller (ADC) devices that attackers are abusing to launch amplified distributed denial-of-service (DDoS) attacks against several targets. "An attacker or bots can overwhelm the Citrix ADC [Datagram Transport Layer Security] network throughput, … [Read more...] about Attackers Abusing Citrix NetScaler Devices to Launch Amplified DDoS Attacks
Citrix Issues Critical Patches for 11 New Flaws Affecting Multiple Products
Citrix yesterday issued new security patches for as many as 11 security flaws that affect its Citrix Application Delivery Controller (ADC), Gateway, and SD-WAN WAN Optimization edition (WANOP) networking products.Successful exploitation of these critical flaws could let unauthenticated attackers perform code injection, information disclosure, and even denial-of-service attacks … [Read more...] about Citrix Issues Critical Patches for 11 New Flaws Affecting Multiple Products