YeaLink DM PreAuth RCE Vulnerability CVE-2021-27561 Scanner

Details
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Asset Type

DOMAIN,IP,URL

Need Membership

Yes

Asset Verify

Yes

API Support

Yes

Estimate Time (Second)

10

YeaLink DM PreAuth RCE Vulnerability CVE-2021-27561 Scanner Detail

In YeaLink DM, there is a Pre-Auth Remote Code Execution vulnerability.

Yealink DM (Device Management) platform – “offers a comprehensive management solution with key features Unified Deployment and Management, Real-Time Monitoring and Alarm, Remote Troubleshooting.”

A malicious actor can trigger Unauthenticated Remote Code Execution.

Some Advice for Common Problems

  • You need to apply related fixes.
  • Sanitize all parameters received as input from the user.

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