U.S. Cybersecurity and Infrastructure Security Agency (CISA) has added ASUS RT-AX55 devices, Craft CMS, and ConnectWise ScreenConnect flaws to its Known Exploited Vulnerabilities catalog.
ConnectWise detected suspicious activity from an advanced nation-state actor impacting a small number of its ScreenConnect customers due to CVE-2025-3935, a vulnerability that may have led to a breach.
A new AyySSHush botnet with over 9,000 compromised ASUS routers exploits an authenticated command injection flaw (CVE-2023-39780) to establish a persistent SSH backdoor.
Federal agencies have until June 23, 2025, to address the identified vulnerabilities in the catalog as per the Binding Operational Directive (BOD) 22-01 issued by CISA.