CVE-2026-24789

ZLAN Information Technology ZLAN5143D Missing Authentication for Critical Function

State: Published
Severity: 9.3 Critical
Published: Feb 11, 2026
Updated: Feb 11, 2026
Reserved: Jan 29, 2026

Description

An unprotected API endpoint allows an attacker to remotely change the device password without providing authentication.

Scores

CVSS	Score	Vector	Source
4.0	9.3 Critical	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N	icscert
3.1	9.8 Critical	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	icscert

Weaknesses

CWE-306

Affected Products

Product	Versions
ZLAN5143DZLAN Information Technology Co.	v1.600Affected

References

https://www.cisa.gov/news-events/ics-advisories/icsa-26-041-02
https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-041-02.json
https://www.zlmcu.com/en/contact_us.htm

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