CVE-2020-10286 Explained : Impact and Mitigation
Learn about CVE-2020-10286, a critical vulnerability in uFactory's xArm series, allowing unauthorized access to sensitive data and disrupting robot operations. Find mitigation steps here.
CVE-2020-10286, also known as RVD#3323, involves a mismanaged permission implementation in uFactory's xArm series, leading to critical privilege escalation, sensitive information exfiltration, and denial of service (DoS) attacks.
Understanding CVE-2020-10286
This CVE highlights a critical vulnerability in the xArm robotic series by uFactory, potentially allowing unauthorized access to sensitive data and disrupting robot operations.
What is CVE-2020-10286?
The vulnerability arises from the main user account having restricted privileges but being part of the sudoers group, enabling unauthorized access to critical files and functionalities.
The Impact of CVE-2020-10286
The impact of this vulnerability is severe, with a CVSS v3.0 base score of 9.4 (Critical), posing high confidentiality and availability risks.
Technical Details of CVE-2020-10286
This section delves into the technical aspects of the vulnerability.
Vulnerability Description
The flaw allows users to execute sudo su or sudo -i commands, bypassing restrictions and gaining unrestricted access to sensitive files, encryption keys, and the ability to disrupt robot operations.
Affected Systems and Versions
- Affected Product: xArm 5 Lite, xArm 6, and xArm 7
- Vulnerable Versions: v1.5.0 and earlier
Exploitation Mechanism
The vulnerability can be exploited remotely via a network attack vector, with low attack complexity, requiring no user interaction.
Mitigation and Prevention
To address CVE-2020-10286, immediate actions and long-term security practices are crucial.
Immediate Steps to Take
- Update to the latest patched version provided by uFactory.
- Restrict network access to vulnerable systems.
- Monitor and analyze sudo commands for suspicious activities.
Long-Term Security Practices
- Implement the principle of least privilege for user accounts.
- Regularly review and update sudoers configurations.
Patching and Updates
- Apply security patches promptly to mitigate the vulnerability and enhance system security.