CVE-2021-45382

CISA description

A remote code execution vulnerability exists in all series H/W revisions routers via the DDNS function in ncc2 binary file.

Required action

The impacted product is end-of-life and should be disconnected if still in use.

Notes & references

• https://nvd.nist.gov/vuln/detail/CVE-2021-45382

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-2021-45382
• CVE.org · CVE-2021-45382
• CISA KEV catalog (canonical)