CVE-2020-7863 : Security Advisory and Response
Learn about CVE-2020-7863, a high-severity vulnerability in Raonwiz's RAON K Upload software allowing arbitrary command execution. Find mitigation steps and update recommendations.
A vulnerability in File Transfer Solution of Raonwiz could allow arbitrary command execution as the result of viewing a specially-crafted web page. This vulnerability is due to insufficient validation of the parameter of the specific method. An attacker could exploit this vulnerability by setting the parameter to the command they want to execute. A successful exploit could allow the attacker to execute arbitrary commands on a target system as the user. However, the victim must run the Internet Explorer browser with administrator privileges because of the cross-domain policy.
Understanding CVE-2020-7863
This CVE involves an arbitrary command execution vulnerability in Raonwiz's RAON K Upload software.
What is CVE-2020-7863?
CVE-2020-7863 is a security vulnerability in the RAON K Upload software by Raonwiz, which could allow an attacker to execute arbitrary commands on a target system by exploiting a flaw in the File Transfer Solution.
The Impact of CVE-2020-7863
The impact of this vulnerability is rated as high, with a CVSS base score of 8.8. It requires user interaction and could lead to high confidentiality, integrity, and availability impacts.
Technical Details of CVE-2020-7863
This section provides more technical insights into the vulnerability.
Vulnerability Description
The vulnerability allows for arbitrary command execution due to insufficient validation of a specific method's parameter.
Affected Systems and Versions
- Affected Platforms: Windows
- Affected Product: RAON K Upload
- Vendor: Raonwiz, Inc
- Vulnerable Version: 2018.0.2.55
- Fixed Version: 2018.0.2.56
Exploitation Mechanism
The attacker can exploit this vulnerability by manipulating the parameter to execute arbitrary commands on the target system.
Mitigation and Prevention
Protecting systems from CVE-2020-7863 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Update RAON K Upload to version 2018.0.2.56 or higher.
Long-Term Security Practices
- Avoid running Internet Explorer with administrator privileges.
Patching and Updates
Regularly update software to the latest versions to ensure vulnerabilities are patched.