CVE-2023-38950
HighActively exploited (CISA KEV)
Description
A path traversal vulnerability in the iclock API of ZKTeco BioTime v8.5.5 allows unauthenticated attackers to read arbitrary files via supplying a crafted payload. This vulnerability was fixed in version 9.0.120240617.19506 of ZKBioTime.
SeverityHigh
CVSS7.5
Exploit probability—
ProductZKTeco BioTime
PublishedAug 3, 2023
First seenAug 3, 2023
Added to KEVMay 19, 2025
Weakness typeCWE-22Path traversal
How to fix
CISA required action
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
CISA due date: Jun 9, 2025Update
- zkteco biotime9.0.1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| zkteco biotime | v < 9.0.1 | 9.0.1 |
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