CVE-2021-39434

HIGH

ZKTeco ZKTime <11.1.0 - Info Disclosure

Title source: llm

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.

References (1)

[Third Party Advisory] https://www.cnvd.org.cn/flaw/show/CNVD-2018-26041

Scores

CVSS v3 7.5

EPSS 0.0027

EPSS Percentile 50.0%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-521

Status published

Products (2)

zkteco/zktime 11.1.0 (7 CPE variants)

zkteco/zktime 10.0 - 11.1.0

Published Dec 06, 2022

Tracked Since Feb 18, 2026