CVE-2019-11001 Explained : Impact and Mitigation
Learn about CVE-2019-11001 affecting Reolink RLC-410W, C1 Pro, C2 Pro, RLC-422W, and RLC-511W devices. Discover the impact, technical details, and mitigation steps for this vulnerability.
Reolink RLC-410W, C1 Pro, C2 Pro, RLC-422W, and RLC-511W devices with firmware version 1.0.227 are vulnerable to an exploit that allows authenticated administrators to execute OS commands as the root user.
Understanding CVE-2019-11001
This CVE identifies a security vulnerability in Reolink camera devices that can be exploited by authenticated administrators.
What is CVE-2019-11001?
The vulnerability allows attackers to use the "TestEmail" function to run OS commands as the root user by inserting shell metacharacters in the addr1 field.
The Impact of CVE-2019-11001
Exploiting this vulnerability can lead to unauthorized execution of commands with elevated privileges, potentially compromising the security and integrity of the affected devices.
Technical Details of CVE-2019-11001
Revealing the technical aspects of the vulnerability.
Vulnerability Description
The flaw enables authenticated administrators to inject and execute OS commands as the root user through the "TestEmail" feature, leveraging shell metacharacters in the addr1 field.
Affected Systems and Versions
- Reolink RLC-410W
- Reolink C1 Pro
- Reolink C2 Pro
- Reolink RLC-422W
- Reolink RLC-511W
- Firmware version 1.0.227
Exploitation Mechanism
The exploit involves utilizing shell metacharacters in the addr1 field of the "TestEmail" function to gain root access and execute arbitrary commands.
Mitigation and Prevention
Exploring the steps to mitigate and prevent the CVE-2019-11001 vulnerability.
Immediate Steps to Take
- Disable the affected devices until a patch is available.
- Monitor network traffic for any suspicious activity.
- Implement strong password policies for device access.
Long-Term Security Practices
- Regularly update firmware to the latest version.
- Conduct security audits and penetration testing on the devices.
- Educate users on best security practices and awareness.
Patching and Updates
- Check for firmware updates from Reolink and apply them promptly.
- Follow vendor recommendations for securing the devices.