CVE-2020-24217 : Vulnerability Insights and Analysis
Discover the security flaw in HiSilicon video encoders allowing arbitrary code execution. Learn how to mitigate the CVE-2020-24217 vulnerability.
An issue was discovered in the box application on HiSilicon based IPTV/H.264/H.265 video encoders. Attackers can exploit this vulnerability to achieve arbitrary code execution.
Understanding CVE-2020-24217
This CVE involves a security flaw in HiSilicon video encoders that allows unauthenticated users to upload custom firmware components, potentially leading to arbitrary code execution.
What is CVE-2020-24217?
The vulnerability in the file-upload endpoint of HiSilicon video encoders enables attackers to bypass authentication and upload malicious firmware, possibly combined with command injection, to execute arbitrary code.
The Impact of CVE-2020-24217
The exploitation of this vulnerability can result in severe consequences, including unauthorized access, data breaches, and complete system compromise.
Technical Details of CVE-2020-24217
This section provides more in-depth technical insights into the CVE.
Vulnerability Description
The flaw in the file-upload endpoint of HiSilicon video encoders allows unauthenticated users to upload custom firmware, potentially leading to arbitrary code execution.
Affected Systems and Versions
- Product: Not applicable
- Vendor: Not applicable
- Versions: Not applicable
Exploitation Mechanism
Attackers can send unauthenticated HTTP requests to upload custom firmware components, potentially combined with command injection, to achieve arbitrary code execution.
Mitigation and Prevention
Protecting systems from CVE-2020-24217 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Disable the file-upload functionality if not essential
- Implement strong authentication mechanisms
- Regularly monitor and audit file uploads for suspicious activities
Long-Term Security Practices
- Keep systems and software up to date
- Conduct regular security assessments and penetration testing
- Educate users on secure practices and awareness
Patching and Updates
- Apply patches and updates provided by the vendor to address the vulnerability