Released ProxyLogon Exploit PoC: A Potential Catalyst for Increased Cyber Attacks
March 11, 2021
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) and the Federal Bureau of Investigation (FBI) issued a joint advisory on Wednesday, highlighting ongoing exploitation of vulnerabilities in Microsoft Exchange on-premises products by both nation-state actors and cybercriminals. “CISA and FBI assess that adversaries could exploit these vulnerabilities to compromise networks, steal sensitive information, encrypt data for ransom, or conduct destructive attacks,” the agencies stated. They also noted that compromised networks might be sold on the dark web. Recent attacks have mainly targeted local governments, academic institutions, NGOs, and businesses across various sectors such as agriculture, biotechnology, aerospace, defense, legal services, power utilities, and pharmaceuticals—consistent with previous activities linked to Chinese cyber threats. Tens of thousands of entities, including the Eur…