Lantronix EDS3000PS Authentication Bypass Using an Alternate Path or Channel
Priority MEDIUM 49CWE-288Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-288.
Summary
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.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00513 43rd percentileScored 2026-11-07
Fix Fixed EDS3000PS series (Lantronix): 3.2.0.0R2
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Lantronix | EDS3000PS series | up to 3.1.0.0R2 | 3.2.0.0R2 | Patch available | CNA |
- EDS3000PS series VendorLantronix Affected up to 3.1.0.0R2 Fixed in 3.2.0.0R2 Patch available CNA
CPE configurations NVD · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:lantronix:eds3016ps1ns_firmware:3.1.0.0r2:*:*:*:*:*:*:* | 3.1.0.0r2 | Vulnerable | Lantronix |
| cpe:2.3:h:lantronix:eds3016ps1ns:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Lantronix |
| cpe:2.3:o:lantronix:eds3008ps1ns_firmware:3.1.0.0r2:*:*:*:*:*:*:* | 3.1.0.0r2 | Vulnerable | Lantronix |
| cpe:2.3:h:lantronix:eds3008ps1ns:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Lantronix |
- cpe:2.3:o:lantronix:eds3016ps1ns_firmware:3.1.0.0r2:*:*:*:*:*:*:* Versions 3.1.0.0r2 Vulnerable ·Lantronix
- cpe:2.3:h:lantronix:eds3016ps1ns:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lantronix
- cpe:2.3:o:lantronix:eds3008ps1ns_firmware:3.1.0.0r2:*:*:*:*:*:*:* Versions 3.1.0.0r2 Vulnerable ·Lantronix
- cpe:2.3:h:lantronix:eds3008ps1ns:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lantronix
Remediation
- Fix · CNA EDS3000PS series (Lantronix) Fixed in 3.2.0.0R2
Timeline
- 2026-10-02 Threatist record created from CVE-2025-67039
- 2026-10-03 Alias added: GHSA-cfv5-944v-wgjm
References
Other 2
- https://www.lantronix.com/technical-support/security-updates/vulnerability-disclosure-policy/vulnerability-library/?_gl=16c8bez_upMQ.._gaMzQwNjk5ODI5LjE3ODI5MTM3NTk._ga_M2G6RLT5L3*czE3ODI5MTM3NTgkbzEkZzAkdDE3ODI5MTM3NTgkajYwJGwwJGgw
- https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-069-02.json
More Lantronix Eds3008ps1ns Firmware vulnerabilities
- TI-2025-41114 Lantronix EDS3000PS OS Command Injection CVSS 4.0HIGH 8.6
- TI-2025-43021 Lantronix EDS3000PS Unverified Password Change CVSS 4.0MEDIUM 5.1
Sources
- CVE-2025-67039 · CVE Program
- CVE-2025-67039 · NVD
- FIRST EPSS
- GHSA-cfv5-944v-wgjm · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences