CVE-2021-27561: Yealink Device Management Server-Side Request Forgery (SSRF) Vulnerability
Description
Yealink Device Management contains a server-side request forgery (SSRF) vulnerability that enables unauthenticated remote code execution. This vulnerability has been exploited in the wild and is considered high severity. No specific affected versions or patch information are provided.
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2021-27561 is a server-side request forgery (SSRF) vulnerability in Yealink Device Management that allows unauthenticated attackers to execute remote code. The vulnerability has been observed in active exploitation campaigns. Details on affected versions and remediation are not provided in the available data.
Potential Impact
The vulnerability allows unauthenticated remote code execution, which can lead to full compromise of the affected Yealink Device Management system. Exploitation has been confirmed in the wild, indicating active threat actors are leveraging this flaw.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, restrict access to the Yealink Device Management interface and monitor for suspicious activity related to SSRF attempts.
Threat ID: 6adc6f613fe894698b2dda75
Added to database: 10/24/2026, 08:42:09 UTC
Last enriched: 10/24/2026, 08:42:39 UTC
Last updated: 10/24/2026, 09:23:32 UTC
Views: 6
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