CVE-2021-21737 — HIGH (7.5)

Vulnerability 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 Score

7.5

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

HIGH

Availability

NONE

Affected Products

Vendor	Product	Versions
Zte	Zxv10 B860H V5.0 Firmware	v83011303.0010
Zte	Zxv10 B860H V5.0	-

Related Weaknesses (CWE)

CWE-276

References

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

FAQ

What is CVE-2021-21737?

CVE-2021-21737 is a vulnerability with a CVSS score of 7.5 (HIGH). 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...

How severe is CVE-2021-21737?

CVE-2021-21737 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-21737?

Check the references section above for vendor advisories and patch information. Affected products include: Zte Zxv10 B860H V5.0 Firmware, Zte Zxv10 B860H V5.0.