CVE-2022-46430

Name: CVE-2022-46430
Creator: NVD / NIST
Published: 2022-12-20T20:15:10.74+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 4.8/10EPSS 0.34%

Last modified Jun 17, 2026

CVE-2022-46430 is a medium-severity vulnerability rated 4.8/10 on the CVSS scale. 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.. EPSS estimates a 0.34% chance of exploitation in the next 30 days.

Description

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.

Metrics

CVSS 3.1

4.8/10

CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:H

EPSS Probability

0.34%

26.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Tp-Link	Tl-Wr740n V1 Firmware	<= 3.12.4
Tp-Link	Tl-Wr740n V2 Firmware	<= 3.12.4
Tp-Link	Tl-Wr741nd V1 Firmware	<= 3.12.4
Tp-Link	Tl-Wr741nd V2 Firmware	<= 3.12.4

References

Timeline

Published: Dec 20, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-46430?

How severe is CVE-2022-46430?

CVE-2022-46430 has a CVSS score of 4.8/10 (MEDIUM severity). The EPSS model estimates a 0.34% probability of exploitation in the next 30 days.

How do I fix CVE-2022-46430?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-46430?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST