8.8
HIGH
CVE-2018-7943
Huawei Server Authentication Bypass Vulnerability
Description

There is an authentication bypass vulnerability in some Huawei servers. A remote attacker with low privilege may bypass the authentication by some special operations. Due to insufficient authentication, an attacker may exploit the vulnerability to get some sensitive information and high-level users' privilege.

INFO

Published Date :

June 5, 2018, 3:29 p.m.

Last Modified :

July 20, 2018, 4 p.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

2.8
Affected Products

The following products are affected by CVE-2018-7943 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 rh2288_v3_firmware
2 Huawei rh2288h_v3_firmware
3 Huawei rh1288_v3_firmware
4 Huawei ch222_v3_firmware
5 Huawei ch220_v3_firmware
6 Huawei ch121_v3_firmware
7 Huawei ch121l_v3_firmware
8 Huawei ch140_v3_firmware
9 Huawei ch140l_v3_firmware
10 Huawei ch242_v3_firmware
11 Huawei xh310_v3_firmware
12 Huawei xh321_v3_firmware
13 Huawei xh620_v3_firmware
14 Huawei ch121_v5_firmware
15 Huawei ch121l_v5_firmware
16 Huawei ch242_v5_firmware
17 Huawei 1288h_v5_firmware
18 Huawei 2288h_v5_firmware
19 Huawei 2488_v5_firmware
20 Huawei xh321_v5_firmware
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-2018-7943.

URL Resource
http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20180530-01-server-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-2018-7943 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2018-7943 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 [email protected]

    May. 14, 2024

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

    Jul. 20, 2018

    Action Type Old Value New Value
    Added CVSS V2 (AV:N/AC:L/Au:S/C:P/I:P/A:P)
    Added CVSS V3 AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20180530-01-server-en No Types Assigned http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20180530-01-server-en Vendor Advisory
    Added CWE CWE-287
    Added CPE Configuration AND OR *cpe:2.3:o:huawei:1288h_v5_firmware:v100r005c00:*:*:*:*:*:*:* OR cpe:2.3:h:huawei:1288h_v5:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:huawei:2288h_v5_firmware:v100r005c00:*:*:*:*:*:*:* OR cpe:2.3:h:huawei:2288h_v5:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:huawei:2488_v5_firmware:v100r005c00:*:*:*:*:*:*:* OR cpe:2.3:h:huawei:2488_v5:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:huawei:ch121_v3_firmware:v100r001c00:*:*:*:*:*:*:* OR cpe:2.3:h:huawei:ch121_v3:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:huawei:ch121l_v3_firmware:v100r001c00:*:*:*:*:*:*:* OR cpe:2.3:h:huawei:ch121l_v3:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:huawei:ch121l_v5_firmware:v100r001c00:*:*:*:*:*:*:* OR cpe:2.3:h:huawei:ch121l_v5:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:huawei:ch121_v5_firmware:v100r001c00:*:*:*:*:*:*:* OR cpe:2.3:h:huawei:ch121_v5:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:huawei:ch140_v3_firmware:v100r001c00:*:*:*:*:*:*:* OR cpe:2.3:h:huawei:ch140_v3:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:huawei:ch140l_v3_firmware:v100r001c00:*:*:*:*:*:*:* OR cpe:2.3:h:huawei:ch140l_v3:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:huawei:ch220_v3_firmware:v100r001c00:*:*:*:*:*:*:* OR cpe:2.3:h:huawei:ch220_v3:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:huawei:ch222_v3_firmware:v100r001c00:*:*:*:*:*:*:* OR cpe:2.3:h:huawei:ch222_v3:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:huawei:ch242_v3_firmware:v100r001c00:*:*:*:*:*:*:* OR cpe:2.3:h:huawei:ch242_v3:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:huawei:ch242_v5_firmware:v100r001c00:*:*:*:*:*:*:* OR cpe:2.3:h:huawei:ch242_v5:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:huawei:rh1288_v3_firmware:v100r003c00:*:*:*:*:*:*:* OR cpe:2.3:h:huawei:rh1288_v3:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:huawei:rh2288_v3_firmware:v100r003c00:*:*:*:*:*:*:* OR cpe:2.3:h:huawei:rh2288_v3:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:huawei:rh2288h_v3_firmware:v100r003c00:*:*:*:*:*:*:* OR cpe:2.3:h:huawei:rh2288h_v3:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:huawei:xh310_v3_firmware:v100r003c00:*:*:*:*:*:*:* OR cpe:2.3:h:huawei:xh310_v3:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:huawei:xh321_v3_firmware:v100r003c00:*:*:*:*:*:*:* OR cpe:2.3:h:huawei:xh321_v3:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:huawei:xh321_v5_firmware:v100r005c00:*:*:*:*:*:*:* OR cpe:2.3:h:huawei:xh321_v5:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:huawei:xh620_v3_firmware:v100r003c00:*:*:*:*:*:*:* OR cpe:2.3:h:huawei:xh620_v3:-:*:*:*:*:*:*:*
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-2018-7943 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.

0.26 }} -0.02%

score

0.66472

percentile

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