The ECOM Ethernet module in Koyo H0-ECOM, H0-ECOM100, H2-ECOM, H2-ECOM-F, H2-ECOM100…
Priority LOW 37CWE-287Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- Partial · Partial · Partial
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-287.
Summary
The ECOM Ethernet module in Koyo H0-ECOM, H0-ECOM100, H2-ECOM, H2-ECOM-F, H2-ECOM100, H4-ECOM, H4-ECOM-F, and H4-ECOM100 supports a maximum password length of 8 bytes, which makes it easier for remote attackers to obtain access via a brute-force attack.
Why it matters now
EPSS 0.02043 81st percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 8
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:koyo:h0-ecom:*:*:*:*:*:*:*:* | all versions | Vulnerable | KOYO |
| cpe:2.3:a:koyo:h0-ecom100:*:*:*:*:*:*:*:* | all versions | Vulnerable | KOYO |
| cpe:2.3:a:koyo:h2-ecom:*:*:*:*:*:*:*:* | all versions | Vulnerable | KOYO |
| cpe:2.3:a:koyo:h2-ecom-f:*:*:*:*:*:*:*:* | all versions | Vulnerable | KOYO |
| cpe:2.3:a:koyo:h2-ecom100:*:*:*:*:*:*:*:* | all versions | Vulnerable | KOYO |
| cpe:2.3:a:koyo:h4-ecom:*:*:*:*:*:*:*:* | all versions | Vulnerable | KOYO |
| cpe:2.3:a:koyo:h4-ecom-f:*:*:*:*:*:*:*:* | all versions | Vulnerable | KOYO |
| cpe:2.3:a:koyo:h4-ecom100:*:*:*:*:*:*:*:* | all versions | Vulnerable | KOYO |
- cpe:2.3:a:koyo:h0-ecom:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·KOYO
- cpe:2.3:a:koyo:h0-ecom100:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·KOYO
- cpe:2.3:a:koyo:h2-ecom:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·KOYO
- cpe:2.3:a:koyo:h2-ecom-f:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·KOYO
- cpe:2.3:a:koyo:h2-ecom100:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·KOYO
- cpe:2.3:a:koyo:h4-ecom:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·KOYO
- cpe:2.3:a:koyo:h4-ecom-f:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·KOYO
- cpe:2.3:a:koyo:h4-ecom100:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·KOYO
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2012-1806
- 2026-10-03 Alias added: GHSA-g3f4-c293-32x8
References
More KOYO H0-ecom vulnerabilities
- TI-2012-01590 Buffer overflow in the ECOM Ethernet module in Koyo H0-ECOM, H0-ECOM100, H2-ECOM… CVSS 2.0HIGH 10.0
- TI-2012-01593 The web server in the ECOM Ethernet module in Koyo H0-ECOM, H0-ECOM100, H2-ECOM… CVSS 2.0HIGH 10.0
- TI-2012-01594 The web server in the ECOM Ethernet module in Koyo H0-ECOM, H0-ECOM100, H2-ECOM… CVSS 2.0MEDIUM 5.0
- TI-2012-01592 Cross-site scripting (XSS) vulnerability in the web server in the ECOM Ethernet module in… CVSS 2.0MEDIUM 4.3
Sources
- CVE-2012-1806 · CVE Program
- CVE-2012-1806 · NVD
- FIRST EPSS
- GHSA-g3f4-c293-32x8 · 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