CVE-2023-20257 : Vulnerability Insights and Analysis

This CVE-2023-20257 pertains to a vulnerability found in the web-based management interface of Cisco Prime Infrastructure. An authenticated, remote attacker could potentially exploit this vulnerability to carry out cross-site scripting attacks by submitting malicious input containing script or HTML content within requests stored in the application interface.

Understanding CVE-2023-20257

This section delves into the details surrounding CVE-2023-20257, shedding light on its impact, technical aspects, and mitigation strategies.

What is CVE-2023-20257?

The vulnerability in focus arises from the inadequate validation of user-supplied input to the web-based management interface of Cisco Prime Infrastructure. This flaw allows attackers to inject malicious scripts or HTML content, paving the way for cross-site scripting attacks against other users of the affected application.

The Impact of CVE-2023-20257

In the event of a successful exploit, an attacker could execute cross-site scripting attacks, compromising the security and integrity of the Cisco Prime Infrastructure web-based management interface.

Technical Details of CVE-2023-20257

To gain a comprehensive understanding of CVE-2023-20257, it is crucial to delve into the vulnerability description, affected systems and versions, and the exploitation mechanism.

Vulnerability Description

The vulnerability stems from the improper validation of user-supplied input to the web-based management interface of Cisco Prime Infrastructure, enabling attackers to conduct cross-site scripting attacks.

Affected Systems and Versions

Multiple versions of Cisco Prime Infrastructure, ranging from 2.0.0 to 3.10.4, are impacted by this vulnerability, necessitating immediate attention to mitigate potential risks.

Exploitation Mechanism

Attackers can exploit this vulnerability by submitting malicious input containing script or HTML content within requests stored in the application interface, leading to the execution of cross-site scripting attacks.

Mitigation and Prevention

To address CVE-2023-20257 effectively, organizations and users must implement immediate steps, adopt long-term security practices, and ensure timely patching and updates.

Immediate Steps to Take

Organizations should validate and sanitize user input to prevent malicious script or HTML injections.
Users must exercise caution while navigating the web-based management interface of Cisco Prime Infrastructure to avoid falling victim to cross-site scripting attacks.

Long-Term Security Practices

Implementing secure coding practices, conducting regular security audits, and providing security awareness training to employees can enhance overall cybersecurity posture and mitigate potential vulnerabilities.

Patching and Updates

Promptly applying security patches released by Cisco for the affected versions of Cisco Prime Infrastructure is imperative to eliminate the risk posed by CVE-2023-20257 and safeguard against potential cyber threats.