Yealink vendor intelligence
Yealink Known Exploited Vulnerabilities
Track evidence-backed exploitation affecting Yealink products, including the gap beyond CISA KEV, confidence assessments, sensor observations, and practical response context.
- Total KEVs
- 1
- Known exploited vulnerability affecting Yealink products
- In CISA KEV
- 1
- Records also listed in the official catalog
- Beyond CISA KEV
- 0
- Additional exploited vulnerabilities absent from CISA KEV
- Sensor Observed
- 0
- Yealink KEVs with sensor-observed exploitation activity
Review Yealink exploitation against the products you run
The single exploited Yealink vulnerability tracked by Previdian is also listed in CISA KEV.
- 100%
- Covered by CISA
- 0%
- Beyond CISA
- 1
- Product families
Attested Yealink vulnerabilities
1 known exploited vulnerability in this exploited-vulnerability portfolio. Search, then narrow it to official CISA coverage or the additional records Previdian tracks beyond the catalog.
How exploitation is verified| CVE / description | 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 |
No Yealink vulnerabilities match this search or filter.
Showing 1 of 1 on this page (1 Yealink known exploited vulnerability).
Recurring weakness patterns
Neutralization accounts for one mapped occurrence across this Yealink KEV portfolio.