CVE-2023-38951
- State
- Published
- Severity
- 9.8 Critical
- Published
- Aug 3, 2023
- Updated
- Jul 9, 2026
- Reserved
- Jul 25, 2023
Description
ZKTeco BioTime 8.5.5 through 9.x before 9.0.1 (20240617.19506) allows authenticated attackers to create or overwrite arbitrary files on the server via crafted requests to /base/sftpsetting/ endpoints that abuse a path traversal issue in the Username field and a lack of input sanitization on the SSH Key field. Overwriting specific files may lead to arbitrary code execution as NT AUTHORITY\SYSTEM.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 9.8 Critical | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | CISA-ADP |
Weaknesses
- CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Affected Products
| Product | Versions |
|---|---|
n/an/a |
|
References
- https://claroty.com/team82/disclosure-dashboard/cve-2023-38951
- https://github.com/omair2084/biotime-rce-8.5.5/blob/main/biotime_enum.py
- https://krashconsulting.com/fury-of-fingers-biotime-rce/
- https://www.zkteco.com/en/ZKBio_Time/ZKBioTime#Download
- https://www.zkteco.com/en/announcement
- https://sploitus.com/exploit?id=PACKETSTORM:177859exploit
Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.