Discover the impact of CVE-2022-0162 affecting TP-Link TL-WR841N V11 3.16.9 Build 160325 Rel.62500n routers. Learn about the severity and steps to mitigate this security flaw.
A detailed article on the vulnerability found in TP-Link TL-WR841N V11 3.16.9 Build 160325 Rel.62500n wireless router impacting confidentiality, integrity, and availability.
Understanding CVE-2022-0162
This CVE discloses a vulnerability in TP-Link TL-WR841N V11 3.16.9 Build 160325 Rel.62500n wireless router that could allow unauthorized interception of credentials.
What is CVE-2022-0162?
The vulnerability in the TP-Link router arises from the transmission of authentication information in cleartextbase64 format, which may permit a remote attacker to compromise the device's security.
The Impact of CVE-2022-0162
With a high base severity score of 8.4, this vulnerability poses a significant risk to affected devices' confidentiality, integrity, and availability, potentially leading to unauthorized administrative control.
Technical Details of CVE-2022-0162
This section covers the specifics of the vulnerability, affected systems and versions, as well as the exploitation mechanism.
Vulnerability Description
The flaw in TP-Link TL-WR841N V11 3.16.9 Build 160325 Rel.62500n allows remote attackers to intercept sensitive information transmitted over the network, leading to potential unauthorized access.
Affected Systems and Versions
The vulnerability impacts TP-Link TL-WR841N V11 3.16.9 Build 160325 Rel.62500n wireless routers.
Exploitation Mechanism
Successful exploitation of this vulnerability could enable attackers to intercept credentials remotely and execute administrative operations on the affected device through the web-based management interface.
Mitigation and Prevention
Outlined here are the immediate steps to mitigate the risk, the long-term security practices, and the importance of patching and updates.
Immediate Steps to Take
Users are advised to update their TP-Link TL-WR841N router firmware promptly to protect against potential exploitation.
Long-Term Security Practices
Implementing security best practices such as using strong, encrypted authentication methods and regularly reviewing device configurations can enhance overall security posture.
Patching and Updates
Ensure timely installation of security patches and firmware updates provided by TP-Link to address this vulnerability effectively.