CVE-2022-37056 Explained : Impact and Mitigation

D-Link GO-RT-AC750 GORTAC750_revA_v101b03 and GO-RT-AC750_revB_FWv200b02 are vulnerable to Command Injection via /cgibin and hnap_main.

Understanding CVE-2022-37056

This CVE involves a vulnerability in D-Link GO-RT-AC750 routers that allows for Command Injection through specific paths.

What is CVE-2022-37056?

The vulnerability in D-Link GO-RT-AC750 GORTAC750_revA_v101b03 and GO-RT-AC750_revB_FWv200b02 allows attackers to execute arbitrary commands through /cgibin and hnap_main.

The Impact of CVE-2022-37056

This vulnerability can be exploited by remote attackers to gain unauthorized access, compromise system integrity, and execute malicious commands on the affected routers.

Technical Details of CVE-2022-37056

This section provides more detailed technical information about the vulnerability.

Vulnerability Description

The vulnerability enables command injection via specific paths, potentially leading to severe security risks.

Affected Systems and Versions

D-Link GO-RT-AC750 GORTAC750_revA_v101b03 and GO-RT-AC750_revB_FWv200b02 are confirmed to be affected by this vulnerability.

Exploitation Mechanism

Remote attackers can exploit this vulnerability by sending specially crafted requests to the affected routers, allowing them to execute arbitrary commands.

Mitigation and Prevention

To secure your network and prevent exploitation of this vulnerability, follow the steps outlined below.

Immediate Steps to Take

Update the firmware of the affected devices to the latest version provided by D-Link.
Restrict access to the routers from untrusted networks.

Long-Term Security Practices

Regularly monitor D-Link security advisories for any updates regarding this vulnerability.
Implement network segmentation to minimize the impact of potential security breaches.
Educate users about the importance of strong passwords and secure network configurations.

Patching and Updates

Apply patches and updates released by D-Link promptly to mitigate the risk of exploitation and enhance the security of the affected routers.