CVE-2020-7932 : Vulnerability Insights and Analysis

OMERO.web before 5.6.3 allows sensitive data to be exposed via URL query parameters, potentially leading to information disclosure.

Understanding CVE-2020-7932

OMERO.web before 5.6.3 may expose sensitive data elements when users click on malicious links, allowing attackers to access information through the Referer header.

What is CVE-2020-7932?

OMERO.web before 5.6.3 permits sensitive data elements like session keys to be transmitted via URL query parameters.
Clicking on malicious links in OMERO.web can result in the exposure of data in query parameters through the Referer header.
Object IDs in the URL path may also be at risk of exposure.

The Impact of CVE-2020-7932

Attackers can exploit this vulnerability to access sensitive information, compromising user data confidentiality.

Technical Details of CVE-2020-7932

OMERO.web before version 5.6.3 is susceptible to information exposure due to the mishandling of sensitive data.

Vulnerability Description

Vulnerability Type: Information Exposure
CVSS Score: N/A

Affected Systems and Versions

Affected Product: OMERO.web
Vulnerable Version: < 5.6.3

Exploitation Mechanism

Attackers can craft malicious links to trick users into revealing sensitive data through URL query parameters.

Mitigation and Prevention

Protecting systems from CVE-2020-7932 requires immediate actions and long-term security practices.

Immediate Steps to Take

Upgrade OMERO.web to version 5.6.3 or newer to mitigate the vulnerability.
Educate users about the risks of clicking on unknown or suspicious links.

Long-Term Security Practices

Implement URL parameter encryption to prevent data exposure.
Regularly monitor and audit Referer headers for unusual activities.

Patching and Updates

Stay informed about security advisories and apply patches promptly to address known vulnerabilities.