7.8
HIGH
CVE-2018-7933
Huawei HiRouter-CD20 and WS5200 Path Traversal Vuln
Description

Huawei home gateway products HiRouter-CD20 and WS5200 with the versions before HiRouter-CD20-10 1.9.6 and the versions before WS5200-10 1.9.6 have a path traversal vulnerability. Due to the lack of validation while these home gateway products install APK plugins, an attacker tricks a user into installing a malicious APK plugin, and plugin can overwrite arbitrary file of devices. Successful exploit may result in arbitrary code execution or privilege escalation.

INFO

Published Date :

May 10, 2018, 2:29 p.m.

Last Modified :

Nov. 21, 2024, 4:12 a.m.

Remotely Exploitable :

No

Impact Score :

5.9

Exploitability Score :

1.8
Affected Products

The following products are affected by CVE-2018-7933 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Huawei hirouter-cd20_firmware
2 Huawei ws5200_firmware
3 Huawei hirouter-cd20
4 Huawei ws5200
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2018-7933.

URL Resource
http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20180502-01-gateway-en Vendor Advisory
http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20180502-01-gateway-en Vendor Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2018-7933 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2018-7933 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20180502-01-gateway-en
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Initial Analysis by [email protected]

    Jun. 13, 2018

    Action Type Old Value New Value
    Added CVSS V2 Metadata Victim must voluntarily interact with attack mechanism
    Added CVSS V2 (AV:N/AC:M/Au:N/C:P/I:P/A:P)
    Added CVSS V3 AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
    Changed Reference Type http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20180502-01-gateway-en No Types Assigned http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20180502-01-gateway-en Vendor Advisory
    Added CWE CWE-22
    Added CPE Configuration AND OR *cpe:2.3:o:huawei:hirouter-cd20_firmware:*:*:*:*:*:*:*:* versions up to (excluding) hirouter-cd20-10_1.9.6 OR cpe:2.3:h:huawei:hirouter-cd20:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:huawei:ws5200_firmware:*:*:*:*:*:*:*:* versions up to (excluding) ws5200-10_1.9.6 OR cpe:2.3:h:huawei:ws5200:-:*:*:*:*:*:*:*
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2018-7933 is associated with the following CWEs:

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.07 }} 0.00%

score

0.29047

percentile

CVSS30 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability