Lantronix EDS5000, G520, and X300 OS Command Injection
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-78.
Summary
An issue was discovered in Lantronix EDS5000 2.1.0.0R3. An authenticated attacker can inject OS commands into the "tunnel" parameter when killing a tunnel connection. Injected commands are executed with root privileges.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- 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 | EDS5000 series | up to 2.1.0.0R3 | 2.2.0.0R1 | Patch available | CNA |
| Lantronix | G520 series | before 2.6.0.4R6 | 2.6.0.4R6 | Patch available | CNA |
| Lantronix | X300 series | before 2.6.0.4R6 | 2.6.0.4R6 | Patch available | CNA |
- EDS5000 series VendorLantronix Affected up to 2.1.0.0R3 Fixed in 2.2.0.0R1 Patch available CNA
- G520 series VendorLantronix Affected before 2.6.0.4R6 Fixed in 2.6.0.4R6 Patch available CNA
- X300 series VendorLantronix Affected before 2.6.0.4R6 Fixed in 2.6.0.4R6 Patch available CNA
CPE configurations NVD · 6
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:lantronix:eds5032_firmware:2.1.0.0:r3:*:*:*:*:*:* | 2.1.0.0 r3 | Vulnerable | Lantronix |
| cpe:2.3:h:lantronix:eds5032:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Lantronix |
| cpe:2.3:o:lantronix:eds5008_firmware:2.1.0.0:r3:*:*:*:*:*:* | 2.1.0.0 r3 | Vulnerable | Lantronix |
| cpe:2.3:h:lantronix:eds5008:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Lantronix |
| cpe:2.3:o:lantronix:eds5016_firmware:2.1.0.0:r3:*:*:*:*:*:* | 2.1.0.0 r3 | Vulnerable | Lantronix |
| cpe:2.3:h:lantronix:eds5016:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Lantronix |
- cpe:2.3:o:lantronix:eds5032_firmware:2.1.0.0:r3:*:*:*:*:*:* Versions 2.1.0.0 r3 Vulnerable ·Lantronix
- cpe:2.3:h:lantronix:eds5032:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lantronix
- cpe:2.3:o:lantronix:eds5008_firmware:2.1.0.0:r3:*:*:*:*:*:* Versions 2.1.0.0 r3 Vulnerable ·Lantronix
- cpe:2.3:h:lantronix:eds5008:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lantronix
- cpe:2.3:o:lantronix:eds5016_firmware:2.1.0.0:r3:*:*:*:*:*:* Versions 2.1.0.0 r3 Vulnerable ·Lantronix
- cpe:2.3:h:lantronix:eds5016:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lantronix
Remediation
- Fix · CNA EDS5000 series (Lantronix) Fixed in 2.2.0.0R1
- Fix · CNA G520 series (Lantronix) Fixed in 2.6.0.4R6
- Fix · CNA X300 series (Lantronix) Fixed in 2.6.0.4R6
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Lantronix G520 series, X300 series 2.6.0.4R6
4 records Highest priority Priority CRITICAL 1 CRITICAL, 3 MEDIUM
Other records, highest priority first
- TI-2025-41112 Lantronix EDS5000, G520, and X300 OS Command InjectionPriority CRITICAL 99
- TI-2025-41110 Lantronix EDS5000, G520, and X300 OS Command InjectionPriority MEDIUM 40
- TI-2025-41108 Lantronix EDS5000, G520, and X300 OS Command InjectionPriority MEDIUM 40
Timeline
- 2026-10-02 Threatist record created from CVE-2025-67037
- 2026-10-03 Alias added: GHSA-w5v7-rqrc-ccv2
- 2026-11-07 Priority changed: LOW → MEDIUM
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 Eds5008 Firmware vulnerabilities
- TI-2025-41112 Lantronix EDS5000, G520, and X300 OS Command Injection KEVCVSS 4.0CRITICAL 9.3
- TI-2025-41109 Lantronix EDS5000 OS Command Injection CVSS 4.0HIGH 8.6
- TI-2025-41110 Lantronix EDS5000, G520, and X300 OS Command Injection CVSS 4.0HIGH 8.6
- TI-2025-41108 Lantronix EDS5000, G520, and X300 OS Command Injection CVSS 4.0HIGH 8.6
Sources
- CVE-2025-67037 · CVE Program
- CVE-2025-67037 · NVD
- FIRST EPSS
- GHSA-w5v7-rqrc-ccv2 · 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