CVE-2021-39434

7.5 highEPSS 0.6%

High (7.5) in zkteco zktime. EPSS 0.6% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

7.5 high

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

EPSS: 0.6% chance of exploitation in the next 30 days; higher than 46% of CVEs (scores of 2026-10-31)
CWE: CWE-521
Published: 2022-12-06
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

zkteco:zktime

References

https://www.cnvd.org.cn/flaw/show/CNVD-2018-26041
https://www.cnvd.org.cn/flaw/show/CNVD-2018-26041

Check your stack JSON