CVE-2020-6882 Information

Description

ZTE E8810/E8820/E8822 series routers have an information leak vulnerability which is caused by hard-coded MQTT service access credentials on the device. The remote attacker could use this credential to connect to the MQTT server so as to obtain information about other devices by sending specific topics. This affects:

CVSS Vector

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

Reference

http://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1014202

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

NONE

Base Score

NONE

Base Severity

7.5