CVE-2025-67039

An issue was discovered in Lantronix EDS3000PS 3.1.0.0R2. The authentication on management pages can be bypassed by appending a specific suffix to the URL and by sending an Authorization header that uses "admin" as the username.

CVSS v3 9.8 CRITICAL

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-069-02.json
https://www.cisa.gov/news-events/ics-advisories/icsa-26-069-02	Third Party Advisory US Government Resource
https://www.lantronix.com/technical-support/security-updates/vulnerability-disclosure-policy/vulnerability-library/?_gl=16c8bez_upMQ.._gaMzQwNjk5ODI5LjE3ODI5MTM3NTk._ga_M2G6RLT5L3*czE3ODI5MTM3NTgkbzEkZzAkdDE3ODI5MTM3NTgkajYwJGwwJGgw

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:lantronix:eds3016ps1ns_firmware:3.1.0.0r2:*:*:*:*:*:*:*

cpe:2.3:h:lantronix:eds3016ps1ns:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

cpe:2.3:o:lantronix:eds3008ps1ns_firmware:3.1.0.0r2:*:*:*:*:*:*:*

cpe:2.3:h:lantronix:eds3008ps1ns:-:*:*:*:*:*:*:*

History

No history.

Information

Published : 2026-03-11 17:16

Updated : 2026-09-04 21:17

NVD link : CVE-2025-67039

Mitre link : CVE-2025-67039

CVE.ORG link : CVE-2025-67039

JSON object : View

Products Affected

lantronix

eds3008ps1ns_firmware
eds3016ps1ns_firmware
eds3016ps1ns
eds3008ps1ns

CWE

CWE-288

Authentication Bypass Using an Alternate Path or Channel

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The authentication on management pages can be bypassed by appending a specific suffix to the URL and by sending an Authorization header that uses \"admin\" as the username."}, {"lang": "es", "value": "Se descubri\u00f3 un problema en Lantronix EDS3000PS 3.1.0.0R2. La autenticaci\u00f3n en las p\u00e1ginas de administraci\u00f3n puede ser eludida al a\u00f1adir un sufijo espec\u00edfico a la URL y al enviar una cabecera de autorizaci\u00f3n que utiliza 'admin' como nombre de usuario."}], "lastModified": "2026-09-04T21:17:23.190", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:lantronix:eds3016ps1ns_firmware:3.1.0.0r2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "219ED3B0-96A2-487C-AAE6-9CF47245F053"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:lantronix:eds3016ps1ns:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "8AA79DF0-DBD7-46EA-AFD1-62C0A570DBBF"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:lantronix:eds3008ps1ns_firmware:3.1.0.0r2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7AE94908-BC6D-433A-82F9-37DA8F5BB3D3"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:lantronix:eds3008ps1ns:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "B1227ACA-94C1-4532-84AD-0F5495CCFE3F"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "ics-cert@hq.dhs.gov"}