CVE-2022-29402: Missing Authentication for Critical Function

TP-Link TL-WR840N EU v6.20 was discovered to contain insecure protections for its UART console. This vulnerability allows attackers to connect to the UART port via a serial connection and execute commands as the root user without authentication...

CVE-2021-46122: Buffer Copy without Checking Size of Input

Tp-Link TL-WR840N EU v6.20 Firmware 0.9.1 4.17 v0001.0 Build 201124 Rel.64328n is vulnerable to Buffer Overflow via the Password reset feature...

PT-2022-12578

Name of the Vulnerable Software and Affected Versions Tp-Link TL-WR840N EU version 6.20 Firmware 0.9.1 4.17 v0001.0 Build 201124 Rel.64328n Description The issue is related to a Buffer Overflow that can be triggered via the Password reset feature. This allows for potential exploitation...

CVE-2021-41653: Improper Control of Generation of Code

The PING function on the TP-Link TL-WR840N EU v5 router with firmware through TL-WR840NEUV5171211 is vulnerable to remote code execution via a crafted payload in an IP address input field...

PT-2021-7268

Name of the Vulnerable Software and Affected Versions TP-Link TL-WR840N EU version 6.20 Description The issue is related to insecure protections for the UART console in the TP-Link TL-WR840N EU router. This allows attackers to connect to the UART port via a serial connection and execute commands ...