Lantronix EDS3000PS 3.1.0.0R2 Authorization Header improper authentication

CVSS Meta Temp Score
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CTI Interest Score
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8.4$0-$5k0.88

Summaryinfo

A vulnerability categorized as critical has been discovered in Lantronix EDS3000PS 3.1.0.0R2. The impacted element is an unknown function of the component Authorization Header Handler. Such manipulation leads to improper authentication. This vulnerability is documented as CVE-2025-67039. There is not any exploit available.

Detailsinfo

A vulnerability was found in Lantronix EDS3000PS 3.1.0.0R2 and classified as critical. Affected by this issue is an unknown functionality of the component Authorization Header Handler. The manipulation with an unknown input leads to a improper authentication vulnerability. Using CWE to declare the problem leads to CWE-287. When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. Impacted is confidentiality, integrity, and availability. CVE summarizes:

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.

This vulnerability is handled as CVE-2025-67039 since 12/08/2025. The exploitation is known to be easy. No form of authentication is required for exploitation. There are neither technical details nor an exploit publicly available.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒

CVSSv3info

VulDB Meta Base Score: 8.4
VulDB Meta Temp Score: 8.4

VulDB Base Score: 6.3
VulDB Temp Score: 6.3
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 9.8
CNA Vector (MITRE): 🔒

ADP CISA Base Score: 9.1
ADP CISA Vector: 🔒

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Improper authentication
CWE: CWE-287
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

12/08/2025 CVE reserved
03/11/2026 +93 days Advisory disclosed
03/11/2026 +0 days VulDB entry created
09/04/2026 +177 days VulDB entry last update

Sourcesinfo

Status: Not defined

CVE: CVE-2025-67039 (🔒)
GCVE (CVE): GCVE-0-2025-67039
GCVE (VulDB): GCVE-100-350456

Entryinfo

Created: 03/11/2026 17:42
Updated: 09/04/2026 23:59
Changes: 03/11/2026 17:42 (52), 03/14/2026 15:05 (12), 09/04/2026 23:59 (23)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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