CVE-2020-35575 : What You Need to Know

A password-disclosure issue in the web interface on certain TP-Link devices allows a remote attacker to gain full administrative access to the web panel.

Understanding CVE-2020-35575

This CVE describes a critical vulnerability in TP-Link devices that could lead to unauthorized access.

What is CVE-2020-35575?

The vulnerability allows remote attackers to obtain full administrative access to the web panel of affected TP-Link devices.

The Impact of CVE-2020-35575

Exploitation of this vulnerability could result in unauthorized access to sensitive information, manipulation of device settings, and potential network compromise.

Technical Details of CVE-2020-35575

This section provides more in-depth technical information about the CVE.

Vulnerability Description

The issue stems from a password-disclosure vulnerability in the web interface of certain TP-Link devices.

Affected Systems and Versions

WA901ND devices before 3.16.9(201211) beta
Archer C5, Archer C7, MR3420, MR6400, WA701ND, WA801ND, WDR3500, WDR3600, WE843N, WR1043ND, WR1045ND, WR740N, WR741ND, WR749N, WR802N, WR840N, WR841HP, WR841N, WR842N, WR842ND, WR845N, WR940N, WR941HP, WR945N, WR949N, and WRD4300 devices

Exploitation Mechanism

The vulnerability can be exploited by a remote attacker to disclose passwords and gain unauthorized access to the device's administrative panel.

Mitigation and Prevention

Protecting systems from this vulnerability is crucial to maintaining security.

Immediate Steps to Take

Update affected devices to version 3.16.9(201211) beta or later.
Change default passwords to strong, unique ones.
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 provided by TP-Link promptly to address this vulnerability.