Introducing Citrix Bleed: a new security flaw that is set to challenge cyber defenders in 2024. This vulnerability has the potential to infiltrate systems and compromise sensitive information. Cybersecurity experts are already bracing for the impact of this threat, as it has the potential to cause significant damage to organizations and individuals. Stay informed and … Read more
Cybersecurity agencies have issued a warning about a critical vulnerability in Citrix application delivery controllers and gateways known as CVE-2023-4966 or “Citrix Bleed.” This vulnerability allows attackers to bypass authentication and gain deep access to networks, making it easy for them to deploy ransomware and extract sensitive data. Affected versions of Citrix software include NetScaler … Read more
A critical vulnerability impacting certain Citrix NetScaler devices has been discovered by researchers at Bishop Fox, allowing attackers to access sensitive information from device memory. The vulnerability was found in Citrix NetScaler ADC and Gateway running version 13.1-50.23, but has since been quietly fixed by Citrix. The affected devices are utilized for authentication, authorization, and … Read more
In late 2023, Darktrace investigated the exploitation of the Citrix Bleed vulnerability on a customer’s network, utilizing their Self-Learning AI to track post-compromise activity and identify affected devices. Citrix Bleed, also known as CVE-2023-4966, has been actively exploited by cyber threat actors since August 2023, allowing them to bypass authentication requirements and potentially exfiltrate data. … Read more
The Health Sector Cybersecurity Coordination Center of the Department of Health and Human Services is warning hospitals and other critical infrastructure about a serious ransomware threat known as the “Citrix Bleed” vulnerability. This vulnerability is being exploited by ransomware gangs like LockBit 3.0 to bypass password requirements and multi-factor authentication measures. It is crucial for … Read more
Xfinity, a subsidiary of Comcast Corporation, recently confirmed that more than 35 million of its customers were impacted by a data breach linked to the Citrix Bleed vulnerability. This cyberattack, which occurred in mid-October, resulted in the theft of usernames and encrypted passwords. Citrix first announced the discovery of the critical vulnerability CVE-2023-4966 on October … Read more
Citrix Bleed has been identified as a critical information disclosure vulnerability with a CVSS score of 9.4/10. This vulnerability affects the NetScaler ADC and Gateway appliances when configured as a Gateway or AAA virtual server. Unlike CVE-2023-4966, Citrix Bleed does not expose highly sensitive data to attackers. Although Citrix has not assigned a CVE ID … Read more