CVE-2022-46430
First published: Tue 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.
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| All of | ||
| TP-Link TL-WR740N | <=3.12.4 | |
| TP-Link TL-WR740N | ||
| All of | ||
| TP-Link TL-WR740N | <=3.12.4 | |
| TP-Link TL-WR740N V2 Firmware | ||
| All of | ||
| TP-Link TL-WR741ND Firmware | <=3.12.4 | |
| TP-Link TL-WR741ND | ||
| All of | ||
| TP-Link WR741ND Firmware | <=3.12.4 | |
| TP-Link TL-WR741ND V2 Firmware | ||
| TP-Link TL-WR740N | <=3.12.4 | |
| TP-Link TL-WR740N | ||
| TP-Link TL-WR740N | <=3.12.4 | |
| TP-Link TL-WR740N V2 Firmware | ||
| TP-Link TL-WR741ND Firmware | <=3.12.4 | |
| TP-Link TL-WR741ND | ||
| TP-Link WR741ND Firmware | <=3.12.4 | |
| TP-Link TL-WR741ND V2 Firmware |
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Reference Links
Frequently Asked Questions
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).
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.
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.
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.
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.
- agent/type
- collector/mitre-cve
- source/MITRE
- agent/severity
- agent/weakness
- agent/references
- agent/description
- agent/first-publish-date
- agent/last-modified-date
- agent/author
- agent/event
- agent/source
- agent/softwarecombine
- agent/tags
- collector/nvd-api
- source/NVD
- agent/software-canonical-lookup
- agent/software-canonical-lookup-request
- collector/nvd-index
- vendor/tp-link
- canonical/tp-link tl-wr740n
- version/tp-link tl-wr740n/3.12.4
- canonical/tp-link tl-wr740n v2 firmware
- canonical/tp-link tl-wr741nd firmware
- version/tp-link tl-wr741nd firmware/3.12.4
- canonical/tp-link tl-wr741nd
- canonical/tp-link wr741nd firmware
- version/tp-link wr741nd firmware/3.12.4
- canonical/tp-link tl-wr741nd v2 firmware