What is the severity of CVE-2020-9086?

CVE-2020-9086 is considered to be a moderate severity vulnerability due to its potential to cause service disruption.

How do I fix CVE-2020-9086?

To fix CVE-2020-9086, update the affected Huawei B612 firmware to the latest version provided by Huawei.

What products are affected by CVE-2020-9086?

CVE-2020-9086 affects specific versions of Huawei B612 firmware including b612s-25dtcpu-v100r001b192d03sp00c234, b612s-25dtcpu-v100r001b192d03sp00c287, and b612s-25dtcpu-v100r001b192d05sp00c00.

Who can exploit CVE-2020-9086?

CVE-2020-9086 can be exploited by unauthenticated attackers who send specially crafted UPNP messages.

What impact does CVE-2020-9086 have on devices?

Exploitation of CVE-2020-9086 may lead to abnormal service behavior on affected Huawei devices.

Vulnerability/
CVE-2020-9086

medium

4.3

CWE

124 20 787

27/12/2024

13/1/2025

CVE-2020-9086: Input Validation

First published: Fri Dec 27 2024(Updated: )

There is a buffer error vulnerability in some Huawei product. An unauthenticated attacker may send special UPNP message to the affected products. Due to insufficient input validation of some value, successful exploit may cause some service abnormal. (Vulnerability ID: HWPSIRT-2017-08234) This vulnerability has been assigned a Common Vulnerabilities and Exposures (CVE) ID: CVE-2020-9086.

Credit: psirt@huawei.com

Affected Software	Affected Version	How to fix
All of
Any of
Huawei B612	=b612s-25dtcpu-v100r001b192d03sp00c234
Huawei B612	=b612s-25dtcpu-v100r001b192d03sp00c287
Huawei B612	=b612s-25dtcpu-v100r001b192d05sp00c00
Huawei B612 Firmware

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Reference Links

https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200826-01-buffer_en

Frequently Asked Questions

What is the severity of CVE-2020-9086?
CVE-2020-9086 is considered to be a moderate severity vulnerability due to its potential to cause service disruption.
How do I fix CVE-2020-9086?
To fix CVE-2020-9086, update the affected Huawei B612 firmware to the latest version provided by Huawei.
What products are affected by CVE-2020-9086?
CVE-2020-9086 affects specific versions of Huawei B612 firmware including b612s-25dtcpu-v100r001b192d03sp00c234, b612s-25dtcpu-v100r001b192d03sp00c287, and b612s-25dtcpu-v100r001b192d05sp00c00.
Who can exploit CVE-2020-9086?
CVE-2020-9086 can be exploited by unauthenticated attackers who send specially crafted UPNP messages.
What impact does CVE-2020-9086 have on devices?
Exploitation of CVE-2020-9086 may lead to abnormal service behavior on affected Huawei devices.

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canonical/huawei b612 firmware

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