Port of Houston Attacked Employing Zoho Zero-Day Vulnerability

CISA officers on 23rd of September reported about a potential government-backed hacker organization that has tried to break the Port of Houston networks, one of the major port agencies in the United States, employing zero-day vulnerabilities in a Zoho user authentication device. 

Authorities at the Port claimed they fought the attack effectively, adding that the attempted breach was not influenced by operational data or systems. 

The attack investigation was launched that led to the formation of a combined advisory on 16 September by the CISA, the FBI, and the Coast Guard alerting American organizations of cyberattacks by a nation-state hacking group utilizing the Zoho zero-day. 

The zero-day was employed mostly in late August cyberattacks according to Matt Dahl, Principal Intelligence Analyst at the CrowdStrike security firm. Nevertheless, on 8 September Zoho fixed the vulnerability (CVE-2021-40539), whereupon CISA additionally sent the first warning on the ongoing attacks. 

CISA officials have claimed that they have still not given a specific hacking organization or foreign government the credit for the attack on the Port of Houston. 

The Port Houston is the nation’s largest port with a waterborne tonnage and a vital economic powerhouse for the Houston area, the State of Texas, and the United States, which has held and managed public wharves and terminals along with Houston Ship Chanel for over 100 years. More than 200 private terminals and eight public terminals along with the federal waterway aid nearly 1.35 million jobs

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