CVE-2022-47065 : What You Need to Know
Learn about CVE-2022-47065, a critical stack overflow vulnerability in TrendNet Wireless AC Easy-Upgrader TEW-820AP v1.0R firmware 1.01.B01. Understand the impact, technical details, and mitigation steps.
This CVE details a stack overflow vulnerability in TrendNet Wireless AC Easy-Upgrader TEW-820AP v1.0R with firmware version 1.01.B01. Attackers can exploit this flaw via a crafted payload, allowing them to execute arbitrary code.
Understanding CVE-2022-47065
This section will cover the impact, technical details, and mitigation strategies related to CVE-2022-47065.
What is CVE-2022-47065?
The TrendNet Wireless AC Easy-Upgrader TEW-820AP v1.0R with firmware version 1.01.B01 contains a stack overflow vulnerability. Attackers can trigger this flaw using the submit-url parameter at /formNewSchedule, leading to arbitrary code execution.
The Impact of CVE-2022-47065
This vulnerability affects devices no longer supported by the maintainer. It allows threat actors to execute malicious code, posing a significant security risk to affected systems.
Technical Details of CVE-2022-47065
Below are the technical aspects of the CVE, including the vulnerability description, affected systems, and exploitation method.
Vulnerability Description
The stack overflow vulnerability in TrendNet Wireless AC Easy-Upgrader TEW-820AP v1.0R (firmware version 1.01.B01) is triggered via the submit-url parameter at /formNewSchedule, enabling remote attackers to execute arbitrary code.
Affected Systems and Versions
The affected product is the TrendNet Wireless AC Easy-Upgrader TEW-820AP v1.0R with firmware version 1.01.B01. The exploit impacts devices that are no longer supported by the maintainer.
Exploitation Mechanism
By sending a carefully crafted payload via the submit-url parameter at /formNewSchedule, threat actors can exploit the stack overflow vulnerability to gain unauthorized access and execute arbitrary code.
Mitigation and Prevention
Discover how to safeguard your system against CVE-2022-47065 through immediate actions and long-term security measures.
Immediate Steps to Take
- Discontinue use of affected devices to reduce exposure
- Implement network segmentation and access controls
Long-Term Security Practices
- Regularly update firmware and software
- Conduct security assessments and penetration testing
- Train employees on identifying phishing attempts
Patching and Updates
Stay informed about security patches released by TrendNet. Apply updates promptly to address the CVE-2022-47065 vulnerability.