CVE-2022-40866: Critical severity Tenda W20e Firmware vulnerability

Published Sep 23, 2022
·
Updated

Tenda W20E router V15.11.0.6 (USW20EV4.0brV15.11.0.6(10681546841)CNTDC) contains a stack overflow vulnerability in the function formSetDebugCfg with request /goform/setDebugCfg/

Affected Software

4 affected components
Tenda W20e Firmware=15.11.0.6
Tenda W20E
All of the following
Tenda W20e Firmware=15.11.0.6
Tenda W20E

Event History

Sep 23, 2022
CVE Published
via MITRE·02:26 PM
Data Sourced
via MITRE·02:26 PM
Description
Data Sourced
via NVD·03:15 PM
DescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is the severity of CVE-2022-40866?

CVE-2022-40866 is categorized as a high severity vulnerability due to the potential for remote code execution caused by a stack overflow.

2

How do I fix CVE-2022-40866?

To fix CVE-2022-40866, update the Tenda W20E router firmware to the latest version that addresses this vulnerability.

3

What versions of Tenda W20E are affected by CVE-2022-40866?

CVE-2022-40866 specifically affects Tenda W20E router firmware version 15.11.0.6.

4

What type of vulnerability is CVE-2022-40866?

CVE-2022-40866 is a stack overflow vulnerability found in the function formSetDebugCfg.

5

What impact does CVE-2022-40866 have on users?

The impact of CVE-2022-40866 includes the potential for unauthorized access and control over the vulnerable Tenda W20E router.

Contact

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