CVE-2024-13966

MEDIUM EPSS 23.4%
Published May 27, 20251y ago · Modified Jun 17, 20262w ago
6.9 CVSS 4.0
Medium
Find Similar
Published May 27, 2025 1y ago
Last Modified Jun 17, 2026 2w ago

Description

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").

CVSS Details

Base Score
6.9
Exploitability
—
Impact
—
Vector string
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope X

Threat Intelligence

EPSS Exploit Probability
23.4% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-1393

Affected Products 1

VendorProductVersionRange
zktecobiotime* <9.0.4

References 5

  • krashconsulting.com https://krashconsulting.com/fury-of-fingers-biotime-rce/
    Third Party Advisory
  • raw.githubusercontent.com https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2025/va-25-148-01.json
    Third Party Advisory
  • cve.org https://www.cve.org/CVERecord?id=CVE-2024-13966
    Third Party Advisory
  • zkteco.com https://www.zkteco.com/en/Security_Bulletinsibs/18
    Vendor Advisory
  • zkteco-store.ru https://zkteco-store.ru/wp-content/uploads/2023/09/ZKBio-CVSecurity-6.0.0-User-Manual_EN-v1.0_20230616.pdf
    Product

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.