CVE-2020-28088 : Security Advisory and Response
Learn about CVE-2020-28088, a critical arbitrary file upload vulnerability in jeecg-boot CMS 2.3 allowing attackers to execute malicious code. Find mitigation steps and preventive measures here.
An arbitrary file upload vulnerability in /jeecg-boot/sys/common/upload of jeecg-boot CMS 2.3 allows attackers to execute arbitrary code.
Understanding CVE-2020-28088
This CVE involves a critical arbitrary file upload vulnerability in the jeecg-boot CMS 2.3, enabling threat actors to execute malicious code.
What is CVE-2020-28088?
This CVE identifies a security flaw in the jeecg-boot CMS 2.3 that permits unauthorized users to upload arbitrary files, potentially leading to the execution of malicious code on the system.
The Impact of CVE-2020-28088
The vulnerability poses a severe risk as attackers can exploit it to upload and execute malicious files, compromising the integrity and security of the affected system.
Technical Details of CVE-2020-28088
This section provides in-depth technical insights into the CVE.
Vulnerability Description
The vulnerability lies in the /jeecg-boot/sys/common/upload functionality of jeecg-boot CMS 2.3, allowing threat actors to upload arbitrary files, leading to code execution.
Affected Systems and Versions
- Affected Product: jeecg-boot CMS 2.3
- Vendor: Not applicable
- Affected Version: Not applicable
Exploitation Mechanism
The vulnerability can be exploited by uploading malicious files through the /jeecg-boot/sys/common/upload feature, enabling attackers to execute arbitrary code on the system.
Mitigation and Prevention
Protecting systems from CVE-2020-28088 requires immediate action and long-term security measures.
Immediate Steps to Take
- Disable or restrict access to the /jeecg-boot/sys/common/upload feature.
- Implement strict file upload validation to prevent unauthorized file execution.
- Monitor system logs for any suspicious file uploads.
Long-Term Security Practices
- Regularly update and patch the jeecg-boot CMS to address security vulnerabilities.
- Conduct security audits and penetration testing to identify and mitigate potential risks.
Patching and Updates
- Apply patches and updates provided by the jeecg-boot CMS to fix the arbitrary file upload vulnerability and enhance system security.