CVE-2022-46430: Medium severity tp-link tl-wr740n vulnerability

Published Dec 20, 2022
·
Updated

TP-Link TL-WR740N V1 and V2 v3.12.4 and earlier allows authenticated attackers to execute arbitrary code or cause a Denial of Service (DoS) via uploading a crafted firmware image during the firmware update process.

Affected Software

16 affected components
TP-Link Tl-wr740n V1 Firmware<=3.12.4
TP-Link TL-WR740N V1
TP-Link Tl-wr740n V2 Firmware<=3.12.4
TP-Link Tl-wr740n V2
TP-Link Tl-wr741nd V1 Firmware<=3.12.4
TP-Link Tl-wr741nd V1
TP-Link Tl-wr741nd V2 Firmware<=3.12.4
TP-Link Tl-wr741nd V2
All of the following
TP-Link Tl-wr740n V1 Firmware<=3.12.4
TP-Link TL-WR740N V1
All of the following
TP-Link Tl-wr740n V2 Firmware<=3.12.4
TP-Link Tl-wr740n V2
All of the following
TP-Link Tl-wr741nd V1 Firmware<=3.12.4
TP-Link Tl-wr741nd V1
All of the following
TP-Link Tl-wr741nd V2 Firmware<=3.12.4
TP-Link Tl-wr741nd V2

Event History

Dec 20, 2022
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
Description
Data Sourced
via NVD·08:15 PM
DescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is the severity of CVE-2022-46430?

CVE-2022-46430 has a high severity due to the potential for arbitrary code execution and Denial of Service (DoS).

2

How do I fix CVE-2022-46430?

To remediate CVE-2022-46430, update to the latest firmware version beyond 3.12.4 for the affected TP-Link TL-WR740N V1 and V2 routers.

3

Which devices are affected by CVE-2022-46430?

CVE-2022-46430 affects TP-Link TL-WR740N V1 and V2 devices running firmware versions 3.12.4 and earlier.

4

What exploit can occur due to CVE-2022-46430?

Due to CVE-2022-46430, an authenticated attacker can upload a malicious firmware image that may execute arbitrary code.

5

What should I do if I am unable to update my device for CVE-2022-46430?

If unable to update, consider disconnecting the device from the network to mitigate potential exploitation of CVE-2022-46430.

Contact

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