CVE-2021-27561—Yealink Device Management Server-Side Request Forgery (SSRF) Vulnerability

PUBLISHEDvulnerability record
2021-11-03 · last modified June 21, 2025

Metadata

CVE ID:
CVE-2021-27561
Project:
Yealink
Product:
Device Management
Date Added:
2021-11-03
Due Date:
2021-11-17
Last Updated:
June 21, 2025

Vulnerability Name

Yealink Device Management Server-Side Request Forgery (SSRF) Vulnerability

Description

Yealink Device Management contains a server-side request forgery (SSRF) vulnerability that allows for unauthenticated remote code execution.

Known To Be Used in Ransomware Campaigns?

Ransomware Status:
Unknown

Action

Apply updates per vendor instructions.

Additional Notes

  • https://nvd.nist.gov/vuln/detail/CVE-2021-27561

Related Weaknesses

browse all CVEs