Yealink Known Exploited Vulnerabilities

Evidence-backed KEV intelligence for Yealink products — CISA KEV status, confidence, sensor telemetry, and virtual-patch availability.

Total KEVs

1

In CISA KEV

1

Beyond CISA KEV

0

Sensor Observed

0

Virtual Patch Available

0

Yealink KEVs Added by Year

Loading...

1 Yealink KEV added all time (primary attestation date).

Attested CVEs

CVE Confidence CISA KEV Added
CVE-2021-27561

Yealink Device Management (DM) 3.6.0.20 allows command injection as root via the /sm/api/v1/firewall/zone/services URI, without authentication.

Confirmed In CISA 03 Nov 2021

Common Vulnerability Classes (CWE)

  • CWE-78 — Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') 1

Browse all known exploited vulnerabilities · What is a known exploited vulnerability? · Methodology