CVE-2020-6948 : Security Advisory and Response
Discover the remote code execution flaw in HashBrown CMS through 1.3.3. Learn about the impact, affected systems, exploitation method, and mitigation steps for CVE-2020-6948.
HashBrown CMS through 1.3.3 is affected by a remote code execution vulnerability due to mishandling of URL, repository, username, and password in Server/Entity/Deployer/GitDeployer.js.
Understanding CVE-2020-6948
This CVE identifies a critical security issue in HashBrown CMS that could allow remote attackers to execute arbitrary code.
What is CVE-2020-6948?
A remote code execution flaw in HashBrown CMS through version 1.3.3 that stems from improper handling of certain parameters, potentially leading to unauthorized code execution.
The Impact of CVE-2020-6948
The vulnerability could be exploited by malicious actors to execute arbitrary code on the affected system, posing a significant risk to the confidentiality, integrity, and availability of data.
Technical Details of CVE-2020-6948
HashBrown CMS through 1.3.3 is susceptible to remote code execution due to a mishandling of critical parameters.
Vulnerability Description
The issue lies in Server/Entity/Deployer/GitDeployer.js, where a Service.AppService.exec call fails to properly validate and sanitize user inputs, allowing for potential code execution.
Affected Systems and Versions
- Product: HashBrown CMS
- Versions: up to 1.3.3
Exploitation Mechanism
Attackers can exploit this vulnerability by manipulating the URL, repository, username, or password fields to inject and execute malicious code on the target system.
Mitigation and Prevention
To address CVE-2020-6948 and enhance system security, follow these mitigation steps:
Immediate Steps to Take
- Update HashBrown CMS to the latest patched version.
- Implement strong input validation and sanitization mechanisms.
- Monitor and restrict network access to vulnerable components.
Long-Term Security Practices
- Conduct regular security assessments and code reviews.
- Educate developers on secure coding practices.
- Stay informed about security updates and best practices.
Patching and Updates
- Apply security patches promptly.
- Keep software and dependencies up to date to prevent known vulnerabilities.