Critical 9.8Published Feb 11, 2026

CVE-2026-25084ZLAN Information Technology ZLAN5143D Missing Authentication for Critical Function

Updated under an hour ago (Oct 27, 2026, 4:30 PM ET)

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It affects ZLAN Information Technology Co. ZLAN5143D. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for ZLAN Information Technology Co. ZLAN5143D

Exploited in the last 30 days

Authentication for ZLAN5143D can be bypassed by directly accessing internal URLs.

CVSS: 9.8 CRITICAL (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE): CWE-306
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: icscert
NVD analysis: Deferred
Record last updated: Feb 11, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

ZLAN Information Technology Co. ZLAN5143D zlan_information_technology:zlan5143d (from the name)	v1.600	CNA record

References

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

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.