Nation State Hackers Exploiting Zero-Day in Roundcube Webmail Software
October 25, 2023 at 09:45AM The Winter Vivern threat actor has been using a zero-day vulnerability in Roundcube webmail software to access victim’s email accounts. Winter Vivern has previously targeted Ukraine, Poland, and government entities in Europe and India. The newly discovered vulnerability, CVE-2023-5631, allows for the injection of arbitrary JavaScript code. Attackers employ a … Read more