CVE-2021-27101 Ransomware

CISA description

Accellion FTA contains a SQL injection vulnerability exploited via a crafted host header in a request to document_root.html.

Required action

Apply updates per vendor instructions.

Notes & references

• https://nvd.nist.gov/vuln/detail/CVE-2021-27101

Where this lands in 800-53

Vulnerability data triggers these controls during assessment and continuous monitoring.

• RA-5 · Vulnerability Monitoring and Scanning
• SI-2 · Flaw Remediation
• CM-6 · Configuration Settings
• SI-7 · Software, Firmware, and Information Integrity
• CM-8 · System Component Inventory

External lookups

• NVD · CVE-2021-27101
• CVE.org · CVE-2021-27101
• CISA KEV catalog (canonical)