CVE-2024-13966

ZKTeco BioTime default password

HIGH
7.3
CVSS Score
Published: May 27, 2025 at 06:35 PM UTC
Updated: June 17, 2026 at 07:03 AM UTC
1 product affected across 1 vendorBioTime

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Severity
HIGH7.3
Exploit prediction
EPSS 0.4%
SSVC
PoC

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").

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 9.0.4

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (5)

Third Party Advisory
Source: 9119a7d8-5eab-497f-8521-727c672e3725
https://krashconsulting.com/fury-of-fingers-biotime-rce/
Third Party Advisory
Source: 9119a7d8-5eab-497f-8521-727c672e3725
https://www.cve.org/CVERecord?id=CVE-2024-13966
Vendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
https://www.zkteco.com/en/Security_Bulletinsibs/18

SSVC — Action Prioritization

SSVCPoCAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.3HIGHcisa-cg
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
LOW
Availability
LOW
Vector?

Quick Info

StatusANALYZED
CWE
CWE-1393

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