CVE-2022-47126 Explained : Impact and Mitigation

A stack overflow vulnerability was discovered in Tenda A15 V15.13.07.13, specifically via the wrlEn parameter at /goform/WifiBasicSet.

Understanding CVE-2022-47126

This section provides insights into the CVE-2022-47126 vulnerability.

What is CVE-2022-47126?

CVE-2022-47126 is a stack overflow vulnerability found in Tenda A15 V15.13.07.13 through the wrlEn parameter at /goform/WifiBasicSet.

The Impact of CVE-2022-47126

This vulnerability could allow an attacker to execute arbitrary code or crash the affected application, leading to a potential denial of service (DoS) attack.

Technical Details of CVE-2022-47126

Delve into the specifics of CVE-2022-47126 in this section.

Vulnerability Description

The stack overflow vulnerability in Tenda A15 V15.13.07.13 can be exploited via the wrlEn parameter at /goform/WifiBasicSet, potentially leading to code execution or DoS.

Affected Systems and Versions

Vendor: n/a Product: n/a Version: n/a Status: Affected

Exploitation Mechanism

The vulnerability can be exploited by sending specially crafted requests containing a long string to the wrlEn parameter at /goform/WifiBasicSet.

Mitigation and Prevention

Learn how to mitigate the risks associated with CVE-2022-47126 in this section.

Immediate Steps to Take

It is recommended to restrict network access to the affected system and monitor for any suspicious activity.

Long-Term Security Practices

Implement robust input validation mechanisms and regularly update the firmware to prevent similar vulnerabilities in the future.

Patching and Updates

Check for patches or updates provided by Tenda to address the stack overflow vulnerability in A15 V15.13.07.13.