Improper Authentication in ZKTeco Time Management Software
CVE-2021-39434

7.5HIGH

Key Information:

Vendor

Zkteco

Status
Zktime
Vendor
CVE Published:
6 December 2022

What is CVE-2021-39434?

A serious security issue was identified in ZKTeco's ZKTime software, where a default username and password for the administrator account exist, potentially allowing unauthorized access. This vulnerability affects multiple versions of ZKTime, which could expose sensitive data and compromise the integrity of access control systems. Users are highly encouraged to change the default credentials immediately upon installation to mitigate this risk.

References

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

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.