Security News > 2023 > November > Hackers use Citrix Bleed flaw in attacks on govt networks worldwide

Researchers from Mandiant report that four ongoing campaigns target vulnerable Citrix NetScaler ADC and Gateway appliances, with attacks underway since late August 2023.
The Citrix Bleed CVE-2023-4966 vulnerability was disclosed on October 10 as a critical severity flaw impacting Citrix NetScaler ADC and NetScaler Gateway, allowing access to sensitive information on the devices.
New critical Citrix NetScaler flaw exposes 'sensitive' data.
Citrix Bleed exploit lets hackers hijack NetScaler accounts.
Hackers hijack Citrix NetScaler login pages to steal credentials.
Hackers exploit recent F5 BIG-IP flaws in stealthy attacks.
News URL
Related news
- Chinese hackers targeted sanctions office in Treasury attack (source)
- Hackers exploit critical Aviatrix Controller RCE flaw in attacks (source)
- Hackers use FastHTTP in new high-speed Microsoft 365 password attacks (source)
- Google says hackers abuse Gemini AI to empower their attacks (source)
- Hacker pleads guilty to SIM swap attack on US SEC X account (source)
- whoAMI attacks give hackers code execution on Amazon EC2 instances (source)
- Microsoft: Hackers steal emails in device code phishing attacks (source)
- Chinese Hackers Exploit MAVInject.exe to Evade Detection in Targeted Cyber Attacks (source)
Related Vulnerability
DATE | CVE | VULNERABILITY TITLE | RISK |
---|---|---|---|
2023-10-10 | CVE-2023-4966 | Unspecified vulnerability in Citrix products Sensitive information disclosure in NetScaler ADC and NetScaler Gateway when configured as a Gateway (VPN virtual server, ICA Proxy, CVPN, RDP Proxy) or AAA ?virtual?server. | 7.5 |