CVE-2021-39368 : Security Advisory and Response

Canon Oce Print Exec Workgroup 1.3.2 allows XSS via the lang parameter.

Understanding CVE-2021-39368

Canon Oce Print Exec Workgroup 1.3.2 is vulnerable to cross-site scripting (XSS) attacks through the lang parameter.

What is CVE-2021-39368?

CVE-2021-39368 is a security vulnerability in Canon Oce Print Exec Workgroup 1.3.2 that enables attackers to execute XSS attacks by manipulating the lang parameter.

The Impact of CVE-2021-39368

The XSS vulnerability in Canon Oce Print Exec Workgroup 1.3.2 can lead to malicious actors executing arbitrary code, stealing sensitive information, or performing unauthorized actions on behalf of legitimate users.

Technical Details of CVE-2021-39368

Canon Oce Print Exec Workgroup 1.3.2 is susceptible to XSS attacks due to inadequate input validation.

Vulnerability Description

Attackers can exploit the lang parameter to inject and execute malicious scripts within the application, compromising the security and integrity of the system.

Affected Systems and Versions

Product: Canon Oce Print Exec Workgroup 1.3.2
Vendor: Canon
Version: All versions are affected

Exploitation Mechanism

The vulnerability arises from insufficient validation of user-supplied input in the lang parameter, allowing attackers to insert malicious code that is then executed within the application context.

Mitigation and Prevention

It is crucial to take immediate steps to mitigate the risks posed by CVE-2021-39368 and implement long-term security measures.

Immediate Steps to Take

Disable or restrict access to the vulnerable application if a patch is unavailable.
Implement content security policies (CSP) to mitigate XSS risks.

Long-Term Security Practices

Conduct regular security assessments and audits to identify and address vulnerabilities promptly.
Educate users and developers on secure coding practices to prevent XSS attacks.

Patching and Updates

Monitor official Canon security advisories for patches and updates to address CVE-2021-39368.