CVE-2023-38951

Summary

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.

Affected Software

Weaknesses

• n/a

ADP Enrichment

CVE Program Container

Additional References

• http://zkteco.com
• https://claroty.com/team82/disclosure-dashboard/cve-2023-38951

CISA ADP Vulnrichment

• SSVC:
• Exploitation: poc
  • Automatable: yes
  • Technical Impact: total

Additional References

• https://sploitus.com/exploit?id=PACKETSTORM:177859

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

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