CVE-2021-39434

HIGH

ZKTeco ZKTime <11.1.0 - Info Disclosure

Title source: llm
STIX 2.1

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)

Core 1
Core References

Scores

CVSS v3 7.5
EPSS 0.0053
EPSS Percentile 40.4%
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