What is CVE-2021-39434?

CVE-2021-39434 is a high-severity vulnerability in Zkteco Zktime, classified under Weak Password Requirements. CVSS score: 7.5/10. Published 2022-12-06.

How severe is CVE-2021-39434?

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

Vulnerability in Zkteco Zktime

CVE-2021-39434

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.

EPSS: 0.005 (41.7th 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:H/I:N/A:N.

Affected products

Zkteco Zktime — versions 11.1.0
N/a — versions n/a

Weakness classification (CWE)

CWE-521 — Weak Password Requirements

References

cve@mitre.org (Third Party Advisory)

Frequently asked questions

What is CVE-2021-39434?: CVE-2021-39434 is a high-severity vulnerability in Zkteco Zktime, classified under Weak Password Requirements. CVSS score: 7.5/10. Published 2022-12-06.
How severe is CVE-2021-39434?: High severity. CVSS v3 base score is 7.5 out of 10.