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Known exploited vulnerabilities

Yealink vulnerabilities attackers have used

Every Yealink vulnerability in CISA's Known Exploited Vulnerabilities catalog, newest first, with the federal due date and whether it fed ransomware campaigns.

The short answer

CISA lists 1 Yealink vulnerability as exploited in the wild, 0 of them added in the last 12 months. The most recent is CVE-2021-27561, added Nov 3, 2021. Device Management has the most entries (1).

In KEV, all time
1
Added, last 12 months
0
Used in ransomware
0
New CVEs this week
0

Every Yealink entry in CISA KEV

  1. CVE-2021-27561

    Added · due

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

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

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