Vulnerability in Huawei Hirouter-Cd20
CVE-2018-7937
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.
EPSS: 0.008 (54.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
Affected products
- Huawei Hirouter-cd20
- Huawei Hirouter-cd20_firmware
- Huawei Ws5200-10
- Huawei Ws5200-10_firmware
- Huawei Technologies Co., Ltd. Hirouter-cd20, Ws5200-10 — versions The versions before HiRouter-CD20-10 1.9.6, The versions before WS5200-10 1.9.6
References
- psirt@huawei.com (x_refsource_CONFIRM, Vendor Advisory)
Frequently asked questions
- What is CVE-2018-7937?
- CVE-2018-7937 is a high-severity vulnerability in Huawei Hirouter-Cd20. CVSS score: 7.8/10. Published 2018-09-04.
- How severe is CVE-2018-7937?
- High severity. CVSS v3 base score is 7.8 out of 10.