CVE-2018-7943: High severity Huawei 1288h V5 Firmware vulnerability

Published Jun 5, 2018
·
Updated

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.

Affected Software

80 affected components
Huawei 1288h V5 Firmware=v100r005c00
Huawei 1288H V5
Huawei 2288h V5 Firmware=v100r005c00
Huawei 2288h V5
Huawei 2488 V5 Firmware=v100r005c00
Huawei 2488 V5
Huawei Ch121 V3 Firmware=v100r001c00
Huawei CH121 V3
Huawei Ch121l V3 Firmware=v100r001c00
Huawei Ch121l V3
Huawei Ch121l V5 Firmware=v100r001c00
Huawei Ch121l V5
Huawei Ch121 V5 Firmware=v100r001c00
Huawei Ch121 V5
Huawei Ch140 V3 Firmware=v100r001c00
Huawei Ch140 V3
Huawei Ch140l V3 Firmware=v100r001c00
Huawei Ch140l V3
Huawei Ch220 V3 Firmware=v100r001c00
Huawei CH220 V3
Huawei Ch222 V3 Firmware=v100r001c00
Huawei CH222 V3
Huawei Ch242 V3 Firmware=v100r001c00
Huawei Ch242 V3
Huawei Ch242 V5 Firmware=v100r001c00
Huawei Ch242 V5
Huawei Rh1288 V3 Firmware=v100r003c00
Huawei RH1288 V3
Huawei Rh2288 V3 Firmware=v100r003c00
Huawei RH2288 V3
Huawei Rh2288h V3 Firmware=v100r003c00
Huawei RH2288H V3
Huawei Xh310 V3 Firmware=v100r003c00
Huawei Xh310 V3
Huawei Xh321 V3 Firmware=v100r003c00
Huawei Xh321 V3
Huawei Xh321 V5 Firmware=v100r005c00
Huawei Xh321 V5
Huawei Xh620 V3 Firmware=v100r003c00
Huawei Xh620 V3
All of the following
Huawei 1288h V5 Firmware=v100r005c00
Huawei 1288H V5
All of the following
Huawei 2288h V5 Firmware=v100r005c00
Huawei 2288h V5
All of the following
Huawei 2488 V5 Firmware=v100r005c00
Huawei 2488 V5
All of the following
Huawei Ch121 V3 Firmware=v100r001c00
Huawei CH121 V3
All of the following
Huawei Ch121l V3 Firmware=v100r001c00
Huawei Ch121l V3
All of the following
Huawei Ch121l V5 Firmware=v100r001c00
Huawei Ch121l V5
All of the following
Huawei Ch121 V5 Firmware=v100r001c00
Huawei Ch121 V5
All of the following
Huawei Ch140 V3 Firmware=v100r001c00
Huawei Ch140 V3
All of the following
Huawei Ch140l V3 Firmware=v100r001c00
Huawei Ch140l V3
All of the following
Huawei Ch220 V3 Firmware=v100r001c00
Huawei CH220 V3
All of the following
Huawei Ch222 V3 Firmware=v100r001c00
Huawei CH222 V3
All of the following
Huawei Ch242 V3 Firmware=v100r001c00
Huawei Ch242 V3
All of the following
Huawei Ch242 V5 Firmware=v100r001c00
Huawei Ch242 V5
All of the following
Huawei Rh1288 V3 Firmware=v100r003c00
Huawei RH1288 V3
All of the following
Huawei Rh2288 V3 Firmware=v100r003c00
Huawei RH2288 V3
All of the following
Huawei Rh2288h V3 Firmware=v100r003c00
Huawei RH2288H V3
All of the following
Huawei Xh310 V3 Firmware=v100r003c00
Huawei Xh310 V3
All of the following
Huawei Xh321 V3 Firmware=v100r003c00
Huawei Xh321 V3
All of the following
Huawei Xh321 V5 Firmware=v100r005c00
Huawei Xh321 V5
All of the following
Huawei Xh620 V3 Firmware=v100r003c00
Huawei Xh620 V3

Event History

Jun 5, 2018
CVE Published
via MITRE·03:00 PM
Data Sourced
via MITRE·03:00 PM
DescriptionWeakness
Data Sourced
via NVD·03:29 PM
DescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is the severity of CVE-2018-7943?

CVE-2018-7943 has a medium severity level due to potential authentication bypass and exposure of sensitive information.

2

How do I fix CVE-2018-7943?

To fix CVE-2018-7943, update the firmware of affected Huawei servers to the latest version provided by Huawei.

3

Which systems are affected by CVE-2018-7943?

CVE-2018-7943 affects Huawei servers using specific firmware versions, including the Huawei 1288H V5, 2288H V5, and 2488 V5 running v100r005c00 and others.

4

What are the consequences of exploiting CVE-2018-7943?

Exploiting CVE-2018-7943 can allow an attacker to bypass authentication and potentially access sensitive information or perform unauthorized actions.

5

Is there a patch available for CVE-2018-7943?

Yes, Huawei has released patches to address CVE-2018-7943, which can be found in the latest firmware updates.

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