Paper/Archive/CVE-2026-24789

CVE-2026-24789

ZLAN Information Technology Co. ZLAN5143D — ZLAN Information Technology ZLAN5143D Missing Authentication for Critical Function

EPSS 0.7%CVSS 9.8

critical.is priorityof 100

40

CVSS 9.8 (CNA)9.8 / 10 × 3029.4 Not in CISA KEV+300.0 EPSS percentile 54.5.545 × 2010.9 No public exploit+100.0 SSVC exploitation: none+100.0

Description · from the CVE record

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

Affected

ProductAffectedFixed inSource

ZLAN5143Dv1.600–CNA

Scores by source

icscert (CNA)9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

icscert (CNA)9.3CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

refcisa.gov/news-events/ics-advisories/icsa-26-041-02 refgithub.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-041-02.json refzlmcu.com/en/contact_us.htm