The Cybersecurity and Infrastructure Security Agency (CISA) has announced the addition of a new vulnerability, CVE-2023-2868, to its Known Exploited Vulnerabilities Catalog. This action was taken in response to evidence of active exploitation. The specific vulnerability identified is related to improper input validation in Barracuda Networks ESG Appliance, and such vulnerabilities are often targeted by malicious cyber actors, posing significant risks to the federal enterprise and beyond.
CISA’s Binding Operational Directive (BOD) 22-01, aimed at reducing the significant risk of known exploited vulnerabilities, established the Known Exploited Vulnerabilities Catalog as an evolving list of Common Vulnerabilities and Exposures (CVEs) that carry substantial risks for the federal enterprise. The directive mandates that Federal Civilian Executive Branch (FCEB) agencies remediate identified vulnerabilities within the prescribed timeline to safeguard FCEB networks against active threats.
While BOD 22-01 primarily applies to FCEB agencies, CISA strongly advises all organizations to prioritize the timely remediation of vulnerabilities listed in the catalog to minimize exposure to cyberattacks. This recommendation aligns with comprehensive vulnerability management practices. CISA remains committed to expanding the catalog by adding new vulnerabilities that meet the specified criteria, contributing to enhanced cybersecurity for all entities.
It is crucial for organizations to remain vigilant, stay informed about the latest vulnerabilities, and take prompt action to address any identified risks. Regular vulnerability assessments, patch management, and proactive security measures can help mitigate potential cyber threats and protect critical systems and networks from exploitation.