CVE-2023-2384 : Exploit Details and Defense Strategies

This CVE record pertains to a vulnerability identified as "Netgear SRX5308 Web Management Interface cross site scripting."

Understanding CVE-2023-2384

This vulnerability affects Netgear SRX5308 up to version 4.3.5-3 and has been classified as a cross-site scripting (XSS) flaw in the Web Management Interface.

What is CVE-2023-2384?

The vulnerability in the file scgi-bin/platform.cgi?page=dmz_setup.htm allows for cross-site scripting attacks by manipulating the argument dhcp.SecDnsIPByte2. It can be exploited remotely, presenting a potential security risk.

The Impact of CVE-2023-2384

As a low-severity vulnerability with a CVSS base score of 2.4, the exploitation of CVE-2023-2384 could lead to unauthorized data access and manipulation through malicious scripts injected into the web interface.

Technical Details of CVE-2023-2384

This section delves into the specifics of the vulnerability, the affected systems and versions, as well as the exploitation mechanism.

Vulnerability Description

The flaw in the Web Management Interface of Netgear SRX5308 up to version 4.3.5-3 allows for the execution of arbitrary scripts, posing a risk of data theft or unauthorized actions.

Affected Systems and Versions

Vendor: Netgear
Product: SRX5308
Affected Version: 4.3.5-3
Component: Web Management Interface

Exploitation Mechanism

By manipulating the argument dhcp.SecDnsIPByte2 in the specified file, attackers can inject and execute malicious scripts remotely, potentially compromising the integrity of the system.

Mitigation and Prevention

To address the vulnerability and enhance the security posture of affected systems, certain steps can be taken.

Immediate Steps to Take

Disable or restrict access to the vulnerable component.
Apply security patches or updates provided by the vendor.
Monitor network traffic for any suspicious activity indicating exploitation attempts.

Long-Term Security Practices

Conduct regular security assessments and penetration testing to detect vulnerabilities.
Implement web application firewalls and input validation mechanisms to prevent XSS attacks.
Educate users and administrators on best practices for safe web browsing and system management.

Patching and Updates

Netgear users are advised to promptly apply patches or updates released by the vendor to mitigate the identified cross-site scripting vulnerability in the Web Management Interface. Regularly checking for security advisories and staying informed about software updates is crucial in maintaining a secure environment.