High severity · published Sep 4, 2018
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…
7.8
CVSS
0.8%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.8% · higher than 58% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
HW
HiRouter-CD20, WS5200-10 · Huawei Technologies Co., Ltd.
The versions before HiRouter-CD20-10 1.9.6, The versions before WS5200-10 1.9.6 · source: vendor
HF
Hirouter-cd20 Firmware · Huawei
before hirouter-cd20-10_1.9.6 · source: NVD
WF
Ws5200-10 Firmware · Huawei
before ws5200-10_1.9.6 · source: NVD
Affected product
HW
HiRouter-CD20, WS5200-10
Huawei Technologies Co., Ltd.