VULNERABILITY INTELLIGENCE

CVE-2021-21722

CVSS score4.4 MEDIUM
EPSS probability0.39%
CISA KEVNot currently listed
Published2021-01-14
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

Description

A ZTE Smart STB is impacted by an information leak vulnerability. The device did not fully verify the log, so attackers could use this vulnerability to obtain sensitive user information for further information detection and attacks. This affects: ZXV10 B860A V2.1-T_V0032.1.1.04_jiangsuTelecom.

Weakness classification

  • CWE-532: Insertion of Sensitive Information into Log File

Primary references