Authentication Bypass in ZLAN5143D by ZLMCU
CVE-2026-25084

9.3CRITICAL

Key Information:

Vendor

Zlan Information Technology Co.

Status
Zlan5143d
Vendor
CVE Published:
11 February 2026

What is CVE-2026-25084?

The ZLAN5143D, developed by ZLMCU, is susceptible to an authentication bypass vulnerability that allows unauthorized users to access internal URLs directly. This flaw can potentially expose sensitive information and compromise the security of the product’s infrastructure. It is crucial for users of ZLAN5143D to apply the necessary updates and implement security measures to mitigate this risk, ensuring the integrity and confidentiality of their systems.

Human OS v1.0:
Ageing Is an Unpatched Zero-Day Vulnerability.

Remediate biological technical debt. Prime Ageing uses 95% high-purity SIRT6 activation to maintain genomic integrity and bolster systemic resilience.

Deploy the Patch

Affected Version(s)

ZLAN5143D v1.600

References

https://www.cisa.gov/news-events/ics-advisories/icsa-26-0...
https://github.com/cisagov/CSAF/blob/develop/csaf_files/O...
https://www.zlmcu.com/en/contact_us.htm

CVSS V4

Score:
9.3
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Shorabh Karir and Deepak Singh of KPMG reported these vulnerabilities to CISA
JSON
.