CVE-2024-13966

Summary

ZKTeco BioTime allows unauthenticated attackers to enumerate usernames and log in as any user with a password unchanged from the default value '123456'. Users should change their passwords (located under the Attendance Settings tab as "Self-Password").

Affected Software

Weaknesses

• CWE-1393: CWE-1393 Use of Default Password

ADP Enrichment

CISA ADP Vulnrichment

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

CVE Program Container

Additional References

• https://www.zkteco.com/en/Security_Bulletinsibs/18

References

• https://krashconsulting.com/fury-of-fingers-biotime-rce/
• https://zkteco-store.ru/wp-content/uploads/2023/09/ZKBio-CVSecurity-6.0.0-User-Manual_EN-v1.0_20230616.pdf
• https://www.cve.org/CVERecord?id=CVE-2024-13966
• https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2025/va-25-148-01.json

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