PT-2025-23021 · Zkteco · Zkteco Biotime

Published 2025-05-27 · Updated 2025-09-26 · CVE-2024-13966

Positive Technologies (AI Summary)

CVSS v3.1

7.3

High

Base vector

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

Name of the Vulnerable Software and Affected Versions ZKTeco BioTime (affected versions not specified)

Description The issue allows unauthenticated attackers to enumerate usernames and log in as any user with a password unchanged from the default value 123456.

Recommendations For all affected versions, users should change their passwords, which can be found under the Attendance Settings tab as "Self-Password", to prevent unauthorized access.

Fix

Weakness Enumeration

CWE-1393

Related Identifiers

CVE-2024-13966

Affected Products

Zkteco Biotime

References · 12

• https://cve.org/CVERecord?id=CVE-2024-13966 · Security Note
• https://osv.dev/vulnerability/CVE-2024-13966 · Vendor Advisory
• https://zkteco.com/en/Security_Bulletinsibs/18 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2024-13966 · Security Note
• https://krashconsulting.com/fury-of-fingers-biotime-rce · Note
• https://t.me/cveNotify/136576 · Telegram Post
• https://zkteco-store.ru/wp-content/uploads/2023/09/ZKBio-CVSecurity-6.0.0-User-Manual_EN-v1.0_20230616.pdf · Note
• https://twitter.com/CVEnew/status/1927442945621254319 · Twitter Post
• https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2025/va-25-148-01.json · Note
• https://twitter.com/VulmonFeeds/status/1927476074339823821 · Twitter Post
• https://t.me/cvetracker/24758 · Telegram Post
• https://t.me/cvenotify/128872 · Telegram Post