CVE-2021-42783: Missing Authentication in debug_post_set.cgi in D-Link DWR-932C E1 Firmware 1.0.0.4

Published Nov 23, 2021
·
Updated

Missing Authentication for Critical Function vulnerability in debugpostset.cgi of D-Link DWR-932C E1 firmware allows an unauthenticated attacker to execute administrative actions.

Affected Software

4 affected components
All of the following
Dlink Dwr-932c E1 Firmware<=1.0.0.4
Dlink Dwr-932c=revision_e
Dlink Dwr-932c E1 Firmware<=1.0.0.4
Dlink Dwr-932c=revision_e

Event History

Nov 23, 2021
CVE Published
via MITRE·09:37 PM
Data Sourced
via MITRE·09:37 PM
DescriptionWeakness
Data Sourced
via NVD·10:15 PM
RemedyDescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2021-42783?

CVE-2021-42783 is classified as a critical vulnerability due to the potential for unauthenticated administrative actions.

2

How do I fix CVE-2021-42783?

To fix CVE-2021-42783, update the D-Link DWR-932C E1 firmware to the latest version that addresses this vulnerability.

3

Who is affected by CVE-2021-42783?

Users of the D-Link DWR-932C E1 firmware versions up to 1.0.0.4 are affected by CVE-2021-42783.

4

What kind of attacks can be executed due to CVE-2021-42783?

An attacker can execute administrative actions without authentication due to the missing authentication in the specified CGI.

5

Is there a workaround for CVE-2021-42783?

There is no specific workaround for CVE-2021-42783; the recommended action is to update the firmware to mitigate the risk.

Contact

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