CVE-2022-27982 : Vulnerability Insights and Analysis

An RCE vulnerability was discovered in the RG-NBR-E Enterprise Gateway RG-NBR2100G-E that allows remote code execution via a specific parameter.

Understanding CVE-2022-27982

This CVE identifies a critical remote code execution vulnerability in the RG-NBR-E Enterprise Gateway RG-NBR2100G-E.

What is CVE-2022-27982?

The CVE-2022-27982 vulnerability allows attackers to execute malicious code remotely through the fileName parameter located at /guest_auth/cfg/upLoadCfg.php in the affected device.

The Impact of CVE-2022-27982

This vulnerability could lead to unauthorized access, data theft, system compromise, and potential disruption of services.

Technical Details of CVE-2022-27982

Here are some technical details regarding the CVE-2022-27982 vulnerability:

Vulnerability Description

The vulnerability in the RG-NBR-E Enterprise Gateway RG-NBR2100G-E enables threat actors to upload and execute malicious code remotely via the fileName parameter.

Affected Systems and Versions

The affected product is the RG-NBR-E Enterprise Gateway RG-NBR2100G-E, with specific versions vulnerable to exploitation.

Exploitation Mechanism

Attackers can exploit this vulnerability by manipulating the fileName parameter in the specified location to execute arbitrary code remotely.

Mitigation and Prevention

Protect your system from CVE-2022-27982 with the following measures:

Immediate Steps to Take

Implement access controls and restrict unnecessary file uploads.
Consider blocking access to the vulnerable parameter until a patch is available.

Long-Term Security Practices

Regularly update and patch your systems to prevent known vulnerabilities.
Conduct security assessments and penetration testing to identify and address potential risks.

Patching and Updates

Stay informed about security updates provided by the vendor and apply patches promptly to secure your RG-NBR-E Enterprise Gateway RG-NBR2100G-E device.