China-Linked Hackers Exploit Cisco Vulnerabilities in U.S. Federal Networks
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Multiple federal agencies failed to secure Cisco firewalls, allowing China-linked hackers to exploit vulnerabilities. The Cybersecurity and Infrastructure Security Agency (CISA) issued new patch guidance but has not attributed the attacks to a specific threat actor. Palo Alto Networks has provided insights into the ongoing situation.
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CVE-2015-3306 Exploited in ProFTPD FTP Servers CVE-2015-3306, a vulnerability in ProFTPD 1.3.5, allows remote attackers to read and write arbitrary files using the SITE CPFR and SITE CPTO commands. This exploit can lead to unauthorized access and potential remote code execution, as the commands are executed with the privileges of the ProFTPD service. Active… 
CISA Mandates Urgent Patching of Five Critical Flaws Exploited by Flax Typhoon The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has ordered federal agencies to patch five critical vulnerabilities by October 11, 2026, following exploitation by the China-linked hacking group Flax Typhoon. The vulnerabilities, added to CISA's Known Exploited Vulnerabilities (KEV) catalog, include…