Description

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

Related CPE's

a

yealink

device_management

Vulnerable

References

https://ssd-disclosure.com/?p=4688

Third Party Advisory

https://ssd-disclosure.com/?p=4688

Third Party Advisory

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-27561

US Government Resource

Weaknesses

[email protected]

Primary
CWE-78

134c704f-9b21-4f2e-91b3-4a467353bcc0

Secondary
CWE-78

CVSS impact metrics

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

9.8 · Critical

Information

Source identifier

[email protected]

Vulnerability status

Analyzed

Published

2021-10-15T16:15:07.490Z

4 years ago

Last modified

2025-11-10T13:41:27.200Z

4 months ago