CVE-2022-24957 : Vulnerability Insights and Analysis

A detailed overview of CVE-2022-24957 discussing the vulnerability, impact, technical details, and mitigation steps.

Understanding CVE-2022-24957

This section provides insights into the persistent XSS vulnerability identified in DHC Vision eQMS.

What is CVE-2022-24957?

The DHC Vision eQMS through version 5.4.8.322 is susceptible to Persistent XSS due to inadequate encoding of untrusted input/output. Exploiting this vulnerability involves creating or editing an information object with an XSS payload as the name, potentially attacking any user accessing the object's version or history tab.

The Impact of CVE-2022-24957

The presence of Persistent XSS in DHC Vision eQMS can lead to unauthorized access, data manipulation, and potential exposure of sensitive information, posing a significant risk to system security.

Technical Details of CVE-2022-24957

This section delves into the specifics of the vulnerability, affected systems, and how the exploitation occurs.

Vulnerability Description

The vulnerability arises from the failure to adequately encode untrusted input/output in DHC Vision eQMS, enabling malicious actors to execute cross-site scripting attacks by embedding harmful scripts in object names.

Affected Systems and Versions

DHC Vision eQMS versions up to 5.4.8.322 are affected by this vulnerability, making them susceptible to XSS attacks.

Exploitation Mechanism

To exploit CVE-2022-24957, threat actors need to craft an XSS payload in the name field of an information object within the eQMS. Users interacting with the compromised object may unknowingly trigger the malicious payload, leading to XSS attacks.

Mitigation and Prevention

This section outlines immediate and long-term steps to mitigate the risk posed by CVE-2022-24957.

Immediate Steps to Take

Organizations are advised to implement input/output validation mechanisms, sanitize user inputs, and apply proper encoding to mitigate the risk of XSS attacks. Additionally, restricting access to vulnerable components can help reduce the attack surface.

Long-Term Security Practices

Establishing robust security protocols, conducting regular security assessments, and educating users on best practices for handling untrusted data can enhance the overall resilience of the system against XSS and other security threats.

Patching and Updates

Vendor-released patches addressing the XSS vulnerability in DHC Vision eQMS should be promptly applied to secure systems against potential exploitation and ensure protection from known security weaknesses.