CVE-2021-21737 Information

Description

A smart STB product of ZTE is impacted by a permission and access control vulnerability. Due to insufficient protection of system application attackers could use this vulnerability to tamper with the system desktop and affect system customization functions. This affects: ZXV10 B860H V5.0 V83011303.0010 V83011303.0016

CVSS Vector

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

Reference

https://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1016004

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

HIGH

Base Score

NONE

Base Severity

7.5