Improper input validation in Host Engineering H0-ECOM100 Module
Priority LOW 36CWE-20Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
The length of the input fields of Host Engineering H0-ECOM100, H2-ECOM100, and H4-ECOM100 modules are verified only on the client side when receiving input from the configuration web server, which may allow an attacker to bypass the check and send input to crash the device.
Why it matters now
EPSS 0.01472 73rd 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 |
|---|---|---|---|---|---|
| — | Host Engineering H0-ECOM100 Module | Hardware Versions 6x and prior with Firmware Versions 4.0.348 and prior; Hardware Version 7x with Firmware Versions 4.1.113 and prior; Hardware Version 9x with Firmware Versions 5.0.149 and prior | — | No fix listed | CNA |
| — | Host Engineering H2-ECOM100 Module | Hardware Versions 5x and prior with Firmware Versions 4.0.2148 and prior; Hardware Version 8x with Firmware Versions 5.0.1043 and prior | — | No fix listed | CNA |
| — | Host Engineering H4-ECOM100 Module | Firmware Versions 4.0.2148 and prior | — | No fix listed | CNA |
- Host Engineering H0-ECOM100 Module Vendor— Affected Hardware Versions 6x and prior with Firmware Versions 4.0.348 and prior; Hardware Version 7x with Firmware Versions 4.1.113 and prior; Hardware Version 9x with Firmware Versions 5.0.149 and prior Fixed in — No fix listed CNA
- Host Engineering H2-ECOM100 Module Vendor— Affected Hardware Versions 5x and prior with Firmware Versions 4.0.2148 and prior; Hardware Version 8x with Firmware Versions 5.0.1043 and prior Fixed in — No fix listed CNA
- Host Engineering H4-ECOM100 Module Vendor— Affected Firmware Versions 4.0.2148 and prior Fixed in — No fix listed CNA
CPE configurations NVD · 12
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:hosteng:h0-ecom100_firmware:*:*:*:*:*:*:*:* | up to 4.0.348 | Vulnerable | Hosteng |
| cpe:2.3:h:hosteng:h0-ecom100:6:*:*:*:*:*:*:* | 6 | Running on | Hosteng |
| cpe:2.3:o:hosteng:h0-ecom100_firmware:*:*:*:*:*:*:*:* | up to 4.1.113 | Vulnerable | Hosteng |
| cpe:2.3:h:hosteng:h0-ecom100:7:*:*:*:*:*:*:* | 7 | Running on | Hosteng |
| cpe:2.3:o:hosteng:h0-ecom100_firmware:*:*:*:*:*:*:*:* | up to 5.0.149 | Vulnerable | Hosteng |
| cpe:2.3:h:hosteng:h0-ecom100:9:*:*:*:*:*:*:* | 9 | Running on | Hosteng |
| cpe:2.3:o:hosteng:h2-ecom100_firmware:*:*:*:*:*:*:*:* | up to 4.0.2148 | Vulnerable | Hosteng |
| cpe:2.3:h:hosteng:h2-ecom100:5:*:*:*:*:*:*:* | 5 | Running on | Hosteng |
| cpe:2.3:o:hosteng:h2-ecom100_firmware:*:*:*:*:*:*:*:* | up to 5.0.1043 | Vulnerable | Hosteng |
| cpe:2.3:h:hosteng:h2-ecom100:8:*:*:*:*:*:*:* | 8 | Running on | Hosteng |
- cpe:2.3:o:hosteng:h0-ecom100_firmware:*:*:*:*:*:*:*:* Versions up to 4.0.348 Vulnerable ·Hosteng
- cpe:2.3:h:hosteng:h0-ecom100:6:*:*:*:*:*:*:* Versions 6 Running on ·Hosteng
- cpe:2.3:o:hosteng:h0-ecom100_firmware:*:*:*:*:*:*:*:* Versions up to 4.1.113 Vulnerable ·Hosteng
- cpe:2.3:h:hosteng:h0-ecom100:7:*:*:*:*:*:*:* Versions 7 Running on ·Hosteng
- cpe:2.3:o:hosteng:h0-ecom100_firmware:*:*:*:*:*:*:*:* Versions up to 5.0.149 Vulnerable ·Hosteng
- cpe:2.3:h:hosteng:h0-ecom100:9:*:*:*:*:*:*:* Versions 9 Running on ·Hosteng
- cpe:2.3:o:hosteng:h2-ecom100_firmware:*:*:*:*:*:*:*:* Versions up to 4.0.2148 Vulnerable ·Hosteng
- cpe:2.3:h:hosteng:h2-ecom100:5:*:*:*:*:*:*:* Versions 5 Running on ·Hosteng
- cpe:2.3:o:hosteng:h2-ecom100_firmware:*:*:*:*:*:*:*:* Versions up to 5.0.1043 Vulnerable ·Hosteng
- cpe:2.3:h:hosteng:h2-ecom100:8:*:*:*:*:*:*:* Versions 8 Running on ·Hosteng
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2020-25195
- 2026-10-03 Alias added: GHSA-wj48-f7rr-8fm2
References
More Hosteng H0-ecom100 Firmware vulnerabilities
- TI-2022-02982 Stack-based buffer overflow in Host Engineering H0-ECOM100 Communications Module CVSS 3.1MEDIUM 6.5
Sources
- CVE-2020-25195 · CVE Program
- CVE-2020-25195 · NVD
- FIRST EPSS
- GHSA-wj48-f7rr-8fm2 · GitHub Advisory Database · CC BY 4.0
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