Citrix Bleed: Mass exploitation in progress (CVE-2023-4966)

CVE-2023-4966, aka “Citrix Bleed”, a critical information disclosure vulnerability affecting Citrix NetScaler ADC/Gateway devices, is being massively exploited by threat actors. According to security researcher Kevin Beaumont’s cybers… Continue reading Citrix Bleed: Mass exploitation in progress (CVE-2023-4966)

Citrix NetScaler bug exploited in the wild since August (CVE-2023-4966)

A recently patched Citrix NetScaler ADC/Gateway information disclosure vulnerability (CVE-2023-4966) has been exploited by attackers in the wild since late August 2023, Mandiant researchers have revealed. About CVE-2023-4966 Citrix’s security adv… Continue reading Citrix NetScaler bug exploited in the wild since August (CVE-2023-4966)

Ransomware group exploits Citrix NetScaler systems for initial access

A known threat actor specializing in ransomware attacks is believed to be behind a recent campaign that targeted unpatched internet-facing Citrix NetScaler systems to serve as an initial foothold into enterprise networks. “Our data indicates stro… Continue reading Ransomware group exploits Citrix NetScaler systems for initial access

VMware Explore 2023: Keynote Highlights

Explore enterprise applications and infrastructure, AI, tools for the remote workforce, machine learning, and more from VMware Explore 2023. Continue reading VMware Explore 2023: Keynote Highlights

Citrix ShareFile vulnerability actively exploited (CVE-2023-24489)

CVE-2023-24489, a critical Citrix ShareFile vulnerability that the company has fixed in June 2023, is being exploited by attackers. GreyNoise has flagged on Tuesday a sudden spike in IP addresses from which exploitation attempts are coming, and the Cyb… Continue reading Citrix ShareFile vulnerability actively exploited (CVE-2023-24489)

Exploitation of Citrix ShareFile Vulnerability Spikes as CISA Issues Warning 

Exploitation of a Citrix ShareFile vulnerability tracked as CVE-2023-24489 has spiked as CISA added it to its ‘must patch’ catalog.
The post Exploitation of Citrix ShareFile Vulnerability Spikes as CISA Issues Warning  appeared first on SecurityWeek.
Continue reading Exploitation of Citrix ShareFile Vulnerability Spikes as CISA Issues Warning 

(Re)check your patched NetScaler ADC and Gateway appliances for signs of compromise

Administrators of Citrix NetScaler ADC and Gateway appliances should check for evidence of installed webshells even if they implemented fixes for CVE-2023-3519 quickly: A recent internet scan by Fox-IT researchers has revealed over 1,800 backdoored Net… Continue reading (Re)check your patched NetScaler ADC and Gateway appliances for signs of compromise

(Re)check your patched NetScaler ADC and Gateway appliances for signs of compromise

Administrators of Citrix NetScaler ADC and Gateway appliances should check for evidence of installed webshells even if they implemented fixes for CVE-2023-3519 quickly: A recent internet scan by Fox-IT researchers has revealed over 1,800 backdoored Net… Continue reading (Re)check your patched NetScaler ADC and Gateway appliances for signs of compromise