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Citrix is warning of two zero-day security vulnerabilities in NetScaler ADC (formerly Citrix ADC) and NetScaler Gateway (formerly Citrix Gateway) that are being actively exploited in the wild. The flaws are listed below – CVE-2023-6548 (CVSS score: 5.5) – Authenticated (low privileged) remote code execution on Management Interface (requires access to NSIP, CLIP, or SNIP […]
Unpatched Citrix NetScaler systems exposed to the internet are being targeted by unknown threat actors in what’s suspected to be a ransomware attack. Cybersecurity company Sophos is tracking the activity cluster under the moniker STAC4663. Attack chains involve the exploitation of CVE-2023-3519, a critical code injection vulnerability impacting NetScaler ADC and Gateway servers that could […]
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has added a critical security flaw in Citrix ShareFile storage zones controller to its Known Exploited Vulnerabilities (KEV) catalog, based on evidence of active in-the-wild exploitation. Tracked as CVE-2023-24489 (CVSS score: 9.8), the shortcoming has been described as an improper access control bug that, if successfully exploited, […]
Nearly 2,000 Citrix NetScaler instances have been compromised with a backdoor by weaponizing a recently disclosed critical security vulnerability as part of a large-scale attack. “An adversary appears to have exploited CVE-2023-3519 in an automated fashion, placing web shells on vulnerable NetScalers to gain persistent access,” NCC Group said in an advisory released Tuesday. “The […]
Hundreds of Citrix NetScaler ADC and Gateway servers have been breached by malicious actors to deploy web shells, according to the Shadowserver Foundation. The non-profit said the attacks take advantage of CVE-2023-3519, a critical code injection vulnerability that could lead to unauthenticated remote code execution. The flaw, patched by Citrix last month, carries a CVSS […]
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) issued an advisory on Thursday warning that the newly disclosed critical security flaw in Citrix NetScaler Application Delivery Controller (ADC) and Gateway devices is being abused to drop web shells on vulnerable systems. “In June 2023, threat actors exploited this vulnerability as a zero-day to drop a […]
The U.S. National Security Agency (NSA) on Tuesday said a threat actor tracked as APT5 has been actively exploiting a zero-day flaw in Citrix Application Delivery Controller (ADC) and Gateway to take over affected systems. The critical remote code execution vulnerability, identified as CVE-2022-27518, could allow an unauthenticated attacker to execute commands remotely on vulnerable […]
Citrix has released security updates to address a critical authentication bypass flaw in the application delivery controller (ADC) and Gateway products that could be exploited to take control of affected systems. Successful exploitation of the issues could enable an adversary to gain authorized access, perform remote desktop takeover, and even circumvent defenses against login brute-force […]
Citrix finally confirms that the cybercriminals successfully compromised their internal network and accessed the most sensitive files also they removed from their network during the security breach that reported in March. Citrix Systems, Inc.a well-known software company that provides server, application, and desktop virtualization, networking, software as a service, and cloud computing technologies for NASA, […]
A group of, allegedly Iranian, hackers stole around 6 TB of confidential information According to network security and ethical hacking specialists from the International Institute of Cyber Security, Citrix, the enterprise management software company, has suffered a massive data breach after an intrusion into its internal network. Citrix serves organizations like the FBI, the U.S. Army, and some […]
Citrix hacked, Yes, Citrix suffered a massive data breach and the company believes that the attackers may have stolen atleast 6 TB to 10 TB of data by compromise the Citrix internal systems. Citrix Systems, Inc.a well-known software company that provides server, application and desktop virtualization, networking, software as a service, and cloud computing technologies […]
Enterprise software developer Citrix becomes a victim of state-sponsored hack attack after hackers steal the company’s secrets. One of the most popular enterprise software and networking and remote access technology provider firm Citrix affirmed that its internal network was compromised by international criminals. Reportedly, the attackers exploited weak passwords and managed to get limited access […]
The company fears a credential stuffing attack in ShareFile Information security and digital forensics specialists from the International Institute of Cyber Security reported that Citrix, a company dedicated to virtualization of software, has forced its users to change their passwords after a group of cybercriminals begun an alleged credentials stuffing campaign, trying to get illicit […]