The Cybersecurity and Infrastructure Security Agency (CISA) has issued an urgent alert in response to active, targeted exploitation of a significant vulnerability affecting Citrix NetScaler ADC and Gateway.
Referred to as CVE-2023-4966 or Citrix Bleed, this vulnerability poses a critical threat as it could enable malicious cyber actors to gain control over vulnerable systems. In response, CISA has released guidance, urging organizations to swiftly apply patches to unmitigated appliances, proactively search for signs of malicious activity, and promptly report any findings to CISA, thus reinforcing the importance of cybersecurity vigilance.
This advisory serves as a reminder to organizations of the ever-present cyber threats and the need for a swift and proactive response to vulnerabilities. By adhering to CISA’s guidance and promptly addressing this critical issue, organizations can enhance their security posture and protect their systems from potential exploitation.
