CVE-2020-26803 : Security Advisory and Response
Learn about CVE-2020-26803 affecting Sentrifugo 3.2. Attackers can exploit the Unrestricted File Upload vulnerability to upload malicious files, potentially compromising servers. Find mitigation steps here.
In Sentrifugo 3.2, users can upload an image under "Assets -> Add" tab. This "Upload Images" functionality is suffered from "Unrestricted File Upload" vulnerability, allowing attackers to upload malicious files and potentially take control of the server.
Understanding CVE-2020-26803
This CVE identifies a security vulnerability in Sentrifugo 3.2 that enables attackers to upload malicious files.
What is CVE-2020-26803?
Sentrifugo 3.2 is susceptible to an "Unrestricted File Upload" vulnerability, which can be exploited by attackers to upload harmful files through the "Upload Images" feature.
The Impact of CVE-2020-26803
The vulnerability allows attackers to upload malicious files, potentially leading to server compromise and unauthorized access to sensitive data.
Technical Details of CVE-2020-26803
Sentrifugo 3.2 vulnerability details.
Vulnerability Description
The flaw in Sentrifugo 3.2 allows attackers to upload malicious files through the "Upload Images" feature, leading to potential server compromise.
Affected Systems and Versions
- Affected Version: Sentrifugo 3.2
- All systems running this version are vulnerable to the exploit.
Exploitation Mechanism
Attackers can exploit the vulnerability by uploading malicious files through the "Upload Images" functionality, gaining control over the server.
Mitigation and Prevention
Protecting systems from CVE-2020-26803.
Immediate Steps to Take
- Disable the "Upload Images" functionality in Sentrifugo 3.2 if not essential.
- Implement file type restrictions and validation checks to prevent unauthorized uploads.
- Regularly monitor and audit uploaded files for any suspicious activity.
Long-Term Security Practices
- Conduct regular security assessments and penetration testing to identify and address vulnerabilities.
- Keep software and systems up to date with the latest security patches and updates.
Patching and Updates
- Apply patches or updates provided by Sentrifugo to address the vulnerability and enhance system security.