CVE-2021-39434: High severity zkteco zktime web vulnerability

Published Dec 5, 2022
·
Updated

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.

Affected Software

8 affected components
ZKTeco ZKTime>=10.0<=11.1.0
ZKTeco ZKTime=11.1.0
ZKTeco ZKTime=11.1.0-20180901
ZKTeco ZKTime=11.1.0-20190510.1
ZKTeco ZKTime=11.1.0-20200309.3
ZKTeco ZKTime=11.1.0-20200930
ZKTeco ZKTime=11.1.0-20201231
ZKTeco ZKTime=11.1.0-20210220

Event History

Dec 5, 2022
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
Description
Dec 6, 2022
Data Sourced
via NVD·12:15 AM
DescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is the vulnerability ID of this vulnerability?

The vulnerability ID is CVE-2021-39434.

2

What is the severity of CVE-2021-39434?

The severity of CVE-2021-39434 is high with a CVSS score of 7.5.

3

Which software versions are affected by CVE-2021-39434?

ZKTeco ZKTime versions 10.0 through 11.1.0, builds 20180901, 20190510.1, 20200309.3, 20200930, 20201231, and 20210220 are affected.

4

What is the CVE description of CVE-2021-39434?

CVE-2021-39434 is a vulnerability in ZKTeco ZKTime that allows unauthorized access through a default username and password for an administrator account.

5

Is there a fix available for CVE-2021-39434?

There is currently no official fix available for CVE-2021-39434. It is recommended to change the default administrator credentials.

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