CVE Vulnerability

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.

10 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 10

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

Scope

9.8 /10

CVSS v3.0 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://ssd-disclosure.com/?p=4688 Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:yealink:device_management:*:*:*:*:*:*:*:*
Information

Published : 2021-10-15 06:15

Updated : 2022-06-28 02:11

NVD link : CVE-2021-27561

Mitre link : CVE-2021-27561

Products Affected
No products.
CWE
CWE-918

Server-Side Request Forgery (SSRF)