Administrator access via default credentials
Published Dec 5, 2022 · Updated Apr 24, 2025
Default credentials in ZKTeco ZKTime 10.0 through 11.1.0 allow remote attackers to access an administrator account over the network. The product provisions an administrator account with a default username and password shared by the listed affected builds. No prior account or user interaction is required, and successful login exposes administrator-accessible data; public records do not identify the credential values or a deeper implementation locus.
Summary
What happened
Default credentials in ZKTeco ZKTime 10.0 through 11.1.0 allow remote attackers to access an administrator account over the network. The product provisions an administrator account with a default username and password shared by the listed affected builds. No prior account or user interaction is required, and successful login exposes administrator-accessible data; public records do not identify the credential values or a deeper implementation locus.
The record
- CVE
- CVE-2021-39434
- Published
- Dec 5, 2022
- Updated
- Apr 24, 2025
- Vendor
- Unknown vendor
- Product
- Unknown product
- Classifications
- CWE-521, T1078.001
- Attack vector
- network
- Privileges
- unauthenticated
Timeline
How it unfolded
- Dec 5, 2022CVE publishedPublication date reported by the CVE source.
- Apr 24, 2025Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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Is a vulnerable build present?
What conditions does exploitation require?
What is affected?
Affected products and versions are unavailable in this record.
Published CVSS scores
CVSS describes severity. EPSS estimates exploitation probability.
Attacks
What attackers are doing with it
Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.
Weakness, pattern, technique
Public exploit references
No public exploit references are available in this record.
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Technologies
Your stack
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Your stack
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