CVE-2021-39434

—

CVSS 3.1

7.5 high

EPSS

<1%p43

Published

Dec 6, 2022 (Dec 6, 2022)

Modified

Jun 17, 2026

Description

A default username and password for an administrator account was discovered in ZKTeco ZKTime 10.0 through 11.1.0, builds 20180901, 20190510.1, 20200309.3, 20200930, 20201231, and 20210220.

Vendors: zkteco
Products: zktime
Weakness: CWE-521
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

NVD CVE.org GitHub PoCs EPSS (0.5%)

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