CVE-2023-2391 Explained : Impact and Mitigation
Learn about CVE-2023-2391, a cross-site scripting vulnerability in Netgear SRX5308, its impact, exploitation mechanism, and mitigation steps.
This CVE was published by VulDB on April 28, 2023, and relates to a vulnerability in Netgear SRX5308's Web Management Interface allowing for cross-site scripting.
Understanding CVE-2023-2391
The vulnerability in Netgear SRX5308 up to version 4.3.5-3 allows for cross-site scripting through the manipulation of a specific file and component, making remote attacks possible.
What is CVE-2023-2391?
CVE-2023-2391 is a cross-site scripting vulnerability found in Netgear SRX5308's Web Management Interface up to version 4.3.5-3, impacting the argument ntp.server2.
The Impact of CVE-2023-2391
This vulnerability could be exploited remotely, potentially leading to cross-site scripting attacks, compromising the security and integrity of the affected systems.
Technical Details of CVE-2023-2391
The vulnerability arises from a specific file in the Web Management Interface, allowing for manipulation of the ntp.server2 argument and enabling cross-site scripting attacks.
Vulnerability Description
The issue was identified in the file scgi-bin/platform.cgi?page=time_zone.htm of the Web Management Interface, facilitating the cross-site scripting exploit through the ntp.server2 argument.
Affected Systems and Versions
Netgear SRX5308 versions up to 4.3.5-3 are affected by this vulnerability, specifically impacting the Web Management Interface module.
Exploitation Mechanism
Attackers can exploit this vulnerability by manipulating the argument ntp.server2, allowing them to execute cross-site scripting attacks remotely.
Mitigation and Prevention
To mitigate the risks associated with CVE-2023-2391, immediate steps and long-term security practices should be implemented along with timely patching and updates.
Immediate Steps to Take
It is crucial to assess and address the vulnerability in Netgear SRX5308's Web Management Interface by monitoring and restricting access to mitigate potential exploitation.
Long-Term Security Practices
Implementing strict input validation and security controls, conducting regular security assessments, and promoting security awareness among users can help prevent similar vulnerabilities in the future.
Patching and Updates
Netgear users are advised to apply patches and updates released by the vendor promptly to fix the cross-site scripting vulnerability and enhance the overall security of the affected systems.