CVE-2020-24363 : Security Advisory and Response

TP-Link TL-WA855RE V5 20200415-rel37464 devices allow an unauthenticated attacker to perform a factory reset and obtain incorrect access control.

Understanding CVE-2020-24363

This CVE involves a vulnerability in TP-Link TL-WA855RE V5 20200415-rel37464 devices that enables an attacker to reset the device and gain unauthorized access.

What is CVE-2020-24363?

The vulnerability allows an unauthenticated attacker on the same network to execute a TDDP_RESET POST request, leading to a factory reset and unauthorized access by changing the administrative password.

The Impact of CVE-2020-24363

The exploitation of this vulnerability can result in unauthorized access to the device, potentially compromising sensitive information and network security.

Technical Details of CVE-2020-24363

This section provides more in-depth technical insights into the CVE.

Vulnerability Description

The vulnerability in TP-Link TL-WA855RE V5 20200415-rel37464 devices allows an attacker to perform a factory reset and gain unauthorized access by changing the administrative password.

Affected Systems and Versions

Product: TP-Link TL-WA855RE V5 20200415-rel37464
Vendor: TP-Link
Version: Not applicable

Exploitation Mechanism

Attacker executes a TDDP_RESET POST request on the same network
Factory reset and reboot are triggered
Attacker gains incorrect access control by setting a new administrative password

Mitigation and Prevention

Protecting against and addressing the CVE.

Immediate Steps to Take

Disable remote management if not required
Regularly monitor network traffic for suspicious activities
Implement strong network segmentation

Long-Term Security Practices

Keep devices up to date with the latest firmware
Change default passwords and use strong, unique passwords
Conduct regular security audits and assessments

Patching and Updates

Apply firmware updates provided by TP-Link to address the vulnerability