CVE-2026-25084
CRITICAL
Missing Authentication for Critical Function (CWE-306)
2026-02-11
ics-cert@hq.dhs.gov
9.8
CVSS 3.1 · NVD
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NVD
PRIMARY
9.8
CRITICAL
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Lifecycle Timeline
2
Analysis Generated
Mar 12, 2026 - 22:02 vuln.today
CVE Published
Feb 11, 2026 - 17:16 nvd
CRITICAL 9.8
DescriptionCVE.org
Authentication for ZLAN5143D can be bypassed by directly accessing internal URLs.
AnalysisAI
Authentication bypass in ZLAN5143D by directly accessing internal URLs. Access controls enforced only at the frontend, bypassed by direct API calls.
Technical ContextAI
CWE-306 missing backend authentication. Authentication only enforced at the UI level.
Affected ProductsAI
ZLAN5143D
RemediationAI
Apply firmware update with backend authentication.
Same technique Authentication Bypass
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External POC / Exploit Code
Leaving vuln.today
Destination URL
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Verify the source reputation and cross-reference with known databases (Exploit-DB, GitHub Security).