A AegiFlow
UNKNOWNKNOWN EXPLOITED

CVE-2021-27561

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

Published
2021-11-03
Modified
2026-07-31
Sources
cisa-kev

Summary

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

References

Includes data from the CISA Known Exploited Vulnerabilities catalog.

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