Citrix

Pierluigi Paganini October 18, 2023
Threat actors have been exploiting CVE-2023-4966 in Citrix NetScaler ADC/Gateway devices since August

Experts reported that the vulnerability CVE-2023-4966 in Citrix NetScaler ADC/Gateway devices has been exploited in attacks since late August. On October 10, Citrix published a security bulletin related to a critical vulnerability, tracked as CVE-2023-4966, in Citrix NetScaler ADC/Gateway devices. “Exploits of CVE-2023-4966 on unmitigated appliances have been observed.” reported Citrix. “Cloud Software Group strongly urges customers of […]

Pierluigi Paganini August 02, 2023
Hackers already installed web shells on 581 Citrix servers in CVE-2023-3519 attacks

Researchers warn that hundreds of Citrix servers have been hacked in an ongoing campaign exploiting the RCE CVE-2023-3519. Security researchers from the non-profit organization Shadowserver Foundation reported that hundreds of Citrix Netscaler ADC and Gateway servers have already been compromised as part of an ongoing campaign exploiting the critical remote code execution (RCE) vulnerability CVE-2023-3519. […]

Pierluigi Paganini July 31, 2023
Experts warn attackers started exploiting Citrix ShareFile RCE flaw CVE-2023-24489

Researchers warn that threat actors started exploiting Citrix ShareFile RCE vulnerability CVE-2023-24489 in the wild. Citrix ShareFile is a widely used cloud-based file-sharing application, which is affected by the critical remote code execution (RCE) tracked as CVE-2023-24489 (CVSS score of 9.1). The flaw impacts the customer-managed ShareFile storage zones controller, an unauthenticated, remote attacker can […]

Pierluigi Paganini July 23, 2023
Shadowserver reported that +15K Citrix servers are likely vulnerable to attacks exploiting the flaw CVE-2023-3519

Researchers reported that more than 15000 Citrix servers exposed online are likely vulnerable to attacks exploiting the vulnerability CVE-2023-3519. The U.S. Cybersecurity and Infrastructure Security Agency (CISA) this week warned of cyber attacks against Citrix NetScaler Application Delivery Controller (ADC) and Gateway devices exploiting recently discovered zero-day CVE-2023-3519. The Agency states that threat actors targeted a NetScaler […]

Pierluigi Paganini July 19, 2023
Citrix warns of actively exploited zero-day in ADC and Gateway

Citrix is warning customers of an actively exploited critical vulnerability in NetScaler Application Delivery Controller (ADC) and Gateway. Citrix is warning customers of a critical vulnerability, tracked as CVE-2023-3519 (CVSS score: 9.8), in NetScaler Application Delivery Controller (ADC) and Gateway that is being actively exploited in the wild. The vulnerability, tracked as CVE-2023-3519 (CVSS score: 9.8), is a code injection that […]

Pierluigi Paganini July 12, 2023
Citrix fixed a critical flaw in Secure Access Client for Ubuntu

Citrix fixed a critical flaw affecting the Secure Access client for Ubuntu that could be exploited to achieve remote code execution. Citrix addressed a critical vulnerability, tracked as CVE-2023-24492 (CVSS score of 9.6), affecting the Secure Access client for Ubuntu that could be exploited to achieve remote code execution. An attacker can trigger the vulnerability […]

Pierluigi Paganini February 15, 2023
Citrix released security updates for multiple High-Severity flaws in its products

Citrix released security updates for multiple High-Severity flaws in Virtual Apps and Desktops, and Workspace apps for Windows and Linux. Citrix released security patches to fix multiple vulnerabilities in Virtual Apps and Desktops, and Workspace apps for Windows and Linux. The first issue listed in the support Knowledge Center of the company, tracked as CVE-2023-24483, […]

Pierluigi Paganini December 29, 2022
Thousands of Citrix servers still vulnerable to CVE-2022-27510 and CVE-2022-27518 

Researchers warn of thousands of Citrix Application Delivery Controller (ADC) and Gateway endpoints are still unpatched. NCC Group’s Fox-IT research team warns of thousands of Citrix ADC and Gateway endpoints remain vulnerable to two critical vulnerabilities, tracked as CVE-2022-27510 and CVE-2022-27518 (CVSS scores: 9.8), that the company addressed in recent months. CVE-2022-27510 flaw is an authentication bypass using an […]

Pierluigi Paganini November 08, 2022
Citrix ADC and Citrix Gateway are affected by a critical authentication bypass flaw

Citrix released security updates to address a critical authentication bypass vulnerability in Citrix ADC and Citrix Gateway. Citrix is urging customers to install security updates to address a critical authentication bypass issue, tracked as CVE-2022-27510, in Citrix ADC and Citrix Gateway. The company addressed the following three vulnerabilities: “Note that only appliances that are operating […]

Pierluigi Paganini June 15, 2022
A critical flaw in Citrix Application Delivery Management allows resetting admin passwords

Citrix fixed a critical flaw in Citrix Application Delivery Management (ADM), tracked as CVE-2022-27511, that can allow attackers to reset admin passwords. Citrix fixed a critical vulnerability in Citrix Application Delivery Management (ADM), tracked as CVE-2022-27511, that can be exploited by attackers to reset admin passwords. Citrix Application Delivery Management (ADM) is a comprehensive platform […]