CVE-2019-15060 : What You Need to Know

TP-Link TL-WR840N v4 router with firmware up to version 0.9.1 3.16 is vulnerable to remote code execution through a flaw in its traceroute function.

Understanding CVE-2019-15060

The vulnerability allows attackers to execute remote code by inserting a malicious payload into the IP address input field.

What is CVE-2019-15060?

The TP-Link TL-WR840N v4 router, with firmware up to version 0.9.1 3.16, has a flaw in its traceroute function that permits remote code execution.

The Impact of CVE-2019-15060

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

Technical Details of CVE-2019-15060

The following technical details provide insight into the vulnerability and its implications.

Vulnerability Description

The flaw in the traceroute function of the TP-Link TL-WR840N v4 router allows for the execution of remote code through a carefully crafted payload in the IP address input field.

Affected Systems and Versions

Product: TP-Link TL-WR840N v4 router
Firmware Versions: Up to 0.9.1 3.16

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting a specially designed payload into the IP address input field, enabling the execution of remote code.

Mitigation and Prevention

Protecting systems from CVE-2019-15060 requires immediate action and long-term security measures.

Immediate Steps to Take

Update the router firmware to the latest version provided by TP-Link.
Restrict access to the router's administration interface.
Monitor network traffic for any suspicious activity.

Long-Term Security Practices

Regularly update firmware and software to patch known vulnerabilities.
Implement network segmentation to limit the impact of potential breaches.

Patching and Updates

Apply security patches and updates promptly to ensure the router is protected against known vulnerabilities.