CVE-2021-28858 : Security Advisory and Response
Discover the impact of CVE-2021-28858 affecting TP-Link's TL-WPA4220 4.0.2 Build 20180308 Rel.37064 due to a lack of default SSL encryption. Learn about the risks and mitigation steps.
TP-Link's TL-WPA4220 4.0.2 Build 20180308 Rel.37064 is affected by CVE-2021-28858, where it does not use SSL encryption by default. This allows an attacker on the local network to monitor traffic and capture sensitive information such as cookies. Here's what you need to know about this CVE:
Understanding CVE-2021-28858
This section provides insight into what CVE-2021-28858 is and its impact.
What is CVE-2021-28858?
CVE-2021-28858 affects TP-Link's TL-WPA4220 4.0.2 Build 20180308 Rel.37064, exposing it to security vulnerabilities due to the lack of default SSL usage.
The Impact of CVE-2021-28858
The vulnerability allows a malicious actor on the local network to eavesdrop on unencrypted traffic, potentially leading to the compromise of sensitive data.
Technical Details of CVE-2021-28858
Explore the technical aspects of CVE-2021-28858 to understand the vulnerability better.
Vulnerability Description
TP-Link's TL-WPA4220 4.0.2 Build 20180308 Rel.37064's lack of SSL encryption leaves sensitive information susceptible to interception on the local network.
Affected Systems and Versions
The affected version includes TP-Link's TL-WPA4220 4.0.2 Build 20180308 Rel.37064, potentially impacting users utilizing this specific configuration.
Exploitation Mechanism
Attackers can exploit the absence of SSL to intercept and capture sensitive data, such as cookies, by monitoring unencrypted traffic.
Mitigation and Prevention
Learn how to mitigate the risks associated with CVE-2021-28858 and prevent potential exploitation.
Immediate Steps to Take
Users are advised to enable SSL/TLS protocols on affected devices, especially when dealing with sensitive information over local networks.
Long-Term Security Practices
Implementing strong encryption practices and regularly updating network security measures can enhance protection against similar vulnerabilities.
Patching and Updates
Stay informed about security patches and updates provided by TP-Link to address the SSL encryption issue in TL-WPA4220 4.0.2 Build 20180308 Rel.37064.