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
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1 Yealink KEV added all time (primary attestation date).
Attested CVEs
| CVE | Product | 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. |
Device Management | 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