CVE-2020-28347 : Vulnerability Insights and Analysis

TdpServer on TP-Link Archer A7 AC1750 devices before 201029 allows remote attackers to execute arbitrary code via the slave_mac parameter. This vulnerability is due to an incomplete fix for CVE-2020-10882.

Understanding CVE-2020-28347

What is CVE-2020-28347?

CVE-2020-28347 is a vulnerability in TdpServer on TP-Link Archer A7 AC1750 devices that enables remote attackers to run arbitrary code through the slave_mac parameter.

The Impact of CVE-2020-28347

This vulnerability can be exploited by attackers to execute malicious code on affected devices, potentially leading to unauthorized access and control.

Technical Details of CVE-2020-28347

Vulnerability Description

The flaw in TdpServer allows attackers to execute arbitrary code by manipulating the slave_mac parameter, posing a significant security risk.

Affected Systems and Versions

Product: TP-Link Archer A7 AC1750
Versions: Before 201029

Exploitation Mechanism

Attackers can exploit this vulnerability by sending crafted requests containing malicious input to the slave_mac parameter, triggering the execution of arbitrary code.

Mitigation and Prevention

Immediate Steps to Take

Apply security patches provided by TP-Link to address the vulnerability promptly.
Implement network segmentation to limit the impact of potential attacks.
Monitor network traffic for any suspicious activity that may indicate exploitation attempts.

Long-Term Security Practices

Regularly update firmware and software to protect against known vulnerabilities.
Conduct security assessments and penetration testing to identify and address weaknesses proactively.

Patching and Updates

Ensure that all devices running TdpServer on TP-Link Archer A7 AC1750 are updated with the latest firmware and security patches to mitigate the risk of exploitation.