CVE-2023-38951

CVSS 9.8 CRITICALEPSS 3.2%CWE-22

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.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

n/a · n/a

public PoCs found — 1

cve_referencesploitus.com/exploit?id=PACKETSTORM:177859unverified

⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.

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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://sploitus.com/exploit?id=PACKETSTORM:177859 https://www.zkteco.com/en/announcement https://www.zkteco.com/en/ZKBio_Time/ZKBioTime#Download http://zkteco.com