Mandiant was engaged by Accellion, Inc. to perform a security assessment of Accellion's File Transfer Appliance (FTA) software, in the wake of two related but distinct exploits used to attack client Accellion FTA systems.

• CVE-2021-27101
• CVE-2021-27102
• CVE-2021-27103
• CVE-2021-27104
• CVE-2021-27730
• CVE-2021-27731

📎 (PDF) https://www.accellion.com/sites/default/files/trust-center/accellion-fta-attack-mandiant-report-full.pdf