CVE-2019-15813 : Security Advisory and Response

Sentrifugo 3.2 allows authenticated users to bypass restrictions on multiple file uploads, potentially leading to arbitrary code execution via a webshell.

Understanding CVE-2019-15813

What is CVE-2019-15813?

Multiple file upload restriction bypass vulnerabilities in Sentrifugo 3.2 enable authenticated users to execute arbitrary code through a webshell.

The Impact of CVE-2019-15813

Exploitation of this vulnerability can allow attackers to bypass upload restrictions and execute malicious code, posing a significant security risk.

Technical Details of CVE-2019-15813

Vulnerability Description

Authenticated users in Sentrifugo 3.2 can exploit vulnerabilities to bypass file upload restrictions, potentially executing arbitrary code via a webshell.

Affected Systems and Versions

Product: Sentrifugo 3.2
Vendor: N/A
Version: N/A

Exploitation Mechanism

The vulnerability allows authenticated users to bypass restrictions on multiple file uploads, potentially leading to the execution of arbitrary code using a webshell.

Mitigation and Prevention

Immediate Steps to Take

Apply security patches provided by the vendor promptly.
Restrict access to the application to authorized users only.
Monitor file uploads and user activities for any suspicious behavior.

Long-Term Security Practices

Regularly update and patch software to address known vulnerabilities.
Conduct security training for users to raise awareness of safe practices.
Implement network and application firewalls to filter and monitor traffic.
Employ intrusion detection and prevention systems to detect and block malicious activities.
Perform regular security audits and penetration testing to identify and address security gaps.

Patching and Updates

Ensure that Sentrifugo 3.2 is updated with the latest security patches to mitigate the risk of exploitation.