What is CVE-2021-21737?

CVE-2021-21737 is a high-severity vulnerability in ZTE Zxv10 B860h V5.0, classified under Incorrect Default Permissions. CVSS score: 7.5/10. Published 2021-06-24.

How severe is CVE-2021-21737?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in ZTE Zxv10 B860h V5.0

CVE-2021-21737

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

EPSS: 0.008 (52.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.

Affected products

Zte Zxv10_b860h_v5.0
Zte Zxv10_b860h_v5.0_firmware — versions v83011303.0010, v83011303.0016
N/a Zxv10 B860h V5.0 — versions V83011303.0010,V83011303.0016

Weakness classification (CWE)

CWE-276 — Incorrect Default Permissions

References

psirt@zte.com.cn (x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2021-21737?: CVE-2021-21737 is a high-severity vulnerability in ZTE Zxv10 B860h V5.0, classified under Incorrect Default Permissions. CVSS score: 7.5/10. Published 2021-06-24.
How severe is CVE-2021-21737?: High severity. CVSS v3 base score is 7.5 out of 10.