Fortra (formerly, HelpSystems) GoAnywhere MFT suffers from a pre-authentication command injection vulnerability in the License Response Servlet due to deserializing an arbitrary attacker-controlled object. This issue was patched in version 7.1.2.
https://www.cisa.gov/news-events/cybersecurity-advisories/aa24-317a
https://www.cisa.gov/news-events/cybersecurity-advisories/aa24-207a
https://blog.talosintelligence.com/common-ransomware-actor-ttps-playbooks/
https://research.checkpoint.com/2024/sharp-dragon-expands-towards-africa-and-the-caribbean/
https://www.tenable.com/blog/cve-2024-0204-fortra-goanywhere-mft-authentication-bypass-vulnerability