In Huawei HiRouter-CD20-10 with the versions before 1.9.6 and WS5200-10 with the versions…
Priority LOW 36Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA.
Summary
In Huawei HiRouter-CD20-10 with the versions before 1.9.6 and WS5200-10 with the versions before 1.9.6, there is a plug-in signature bypass vulnerability due to insufficient plug-in verification. An attacker may tamper with a legitimate plug-in to build a malicious plug-in and trick users into installing it. Successful exploit could allow the attacker to obtain the root permission of the device and take full control over the device.
Why it matters now
EPSS 0.00842 58th 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 |
|---|---|---|---|---|---|
| Huawei | HiRouter-CD20, WS5200-10 | The versions before HiRouter-CD20-10 1.9.6, The versions before WS5200-10 1.9.6 | — | No fix listed | CNA |
- HiRouter-CD20, WS5200-10 VendorHuawei Affected The versions before HiRouter-CD20-10 1.9.6, The versions before WS5200-10 1.9.6 Fixed in — No fix listed CNA
CPE configurations NVD · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:huawei:hirouter-cd20_firmware:*:*:*:*:*:*:*:* | before hirouter-cd20-10_1.9.6 | Vulnerable | Huawei |
| cpe:2.3:h:huawei:hirouter-cd20:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Huawei |
| cpe:2.3:o:huawei:ws5200-10_firmware:*:*:*:*:*:*:*:* | before ws5200-10_1.9.6 | Vulnerable | Huawei |
| cpe:2.3:h:huawei:ws5200-10:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Huawei |
- cpe:2.3:o:huawei:hirouter-cd20_firmware:*:*:*:*:*:*:*:* Versions before hirouter-cd20-10_1.9.6 Vulnerable ·Huawei
- cpe:2.3:h:huawei:hirouter-cd20:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Huawei
- cpe:2.3:o:huawei:ws5200-10_firmware:*:*:*:*:*:*:*:* Versions before ws5200-10_1.9.6 Vulnerable ·Huawei
- cpe:2.3:h:huawei:ws5200-10:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Huawei
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2018-7937
- 2026-10-03 Alias added: GHSA-r2pp-xf6c-g7rw
References
More Huawei Hirouter-cd20 Firmware vulnerabilities
- TI-2018-05739 Path traversal in Huawei HiRouter-CD20, WS5200 CVSS 3.0HIGH 7.8
Sources
- CVE-2018-7937 · CVE Program
- CVE-2018-7937 · NVD
- FIRST EPSS
- GHSA-r2pp-xf6c-g7rw · 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