Arbitrary Code Execution and DoS Vulnerability in TP-Link Routers
CVE-2022-46430

4.8MEDIUM

Key Information:

Vendor

Tp-link
Status
Tl-wr740n V1 Firmware
Vendor
CVE Published:
20 December 2022

What is CVE-2022-46430?

The TP-Link TL-WR740N models V1 and V2, versions 3.12.4 and earlier, are susceptible to a vulnerability that allows authenticated attackers to upload a malicious firmware image during the firmware update process. This can lead to arbitrary code execution or a Denial of Service (DoS), severely compromising device functionality and security. Users are advised to apply the latest firmware updates provided by TP-Link to mitigate this risk.

References

https://www.tp-link.com/us/press/security-advisory/
https://hackmd.io/%40slASVrz_SrW7NQCsunofeA/BJxlw2Pwi

CVSS V3.1

Score:
4.8
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
Low
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.