CVE-2018-12980 : What You Need to Know
Discover the impact of CVE-2018-12980, a vulnerability in WAGO e!DISPLAY 762-3000 to 762-3003 devices allowing authenticated users to upload unauthorized files. Learn about affected systems, exploitation risks, and mitigation steps.
A vulnerability has been found on WAGO e!DISPLAY 762-3000 to 762-3003 devices with firmware versions prior to FW 02, allowing an authenticated user to upload any type of files to the file system.
Understanding CVE-2018-12980
This CVE identifies a security flaw in WAGO e!DISPLAY devices that could be exploited by authenticated users to upload unauthorized files.
What is CVE-2018-12980?
An issue discovered on WAGO e!DISPLAY 762-3000 through 762-3003 devices with firmware before FW 02, enabling authenticated users to upload arbitrary files to the file system with the permissions of the web server.
The Impact of CVE-2018-12980
The vulnerability allows an authenticated user to upload any type of files to the file system, potentially leading to unauthorized access or execution of malicious code.
Technical Details of CVE-2018-12980
This section provides detailed technical information about the vulnerability.
Vulnerability Description
The vulnerability in WAGO e!DISPLAY devices allows authenticated users to upload files to the file system with the same permissions as the web server.
Affected Systems and Versions
- Affected devices: WAGO e!DISPLAY 762-3000 to 762-3003
- Firmware versions: Prior to FW 02
Exploitation Mechanism
The vulnerability can be exploited by authenticated users to upload unauthorized files to the device's file system, potentially compromising its security.
Mitigation and Prevention
Protecting systems from CVE-2018-12980 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Update the firmware to version FW 02 or later to mitigate the vulnerability.
- Restrict access to the device to authorized personnel only.
- Monitor file uploads and system activities for any suspicious behavior.
Long-Term Security Practices
- Regularly update firmware and security patches to prevent future vulnerabilities.
- Conduct security training for users to raise awareness of potential risks and best practices.
Patching and Updates
- Apply patches and updates provided by WAGO to address the vulnerability and enhance system security.