CVE-2018-7278 : Security Advisory and Response
Learn about CVE-2018-7278, a vulnerability on RLE Protocol Converter FDS-PC / FDS-PC-DP 2.1 devices allowing remote attackers to execute persistent XSS attacks. Find mitigation steps and prevention measures.
A vulnerability has been found on RLE Protocol Converter FDS-PC / FDS-PC-DP 2.1 devices where the web server is exposed to persistent XSS attacks. This can be exploited by remote attackers who can insert harmful JavaScript code through the device's BACnet implementation. The attack resembles a Cross Protocol Injection through SNMP.
Understanding CVE-2018-7278
This CVE identifies a persistent XSS vulnerability in RLE Protocol Converter FDS-PC / FDS-PC-DP 2.1 devices.
What is CVE-2018-7278?
CVE-2018-7278 is a security vulnerability that allows remote attackers to execute persistent XSS attacks on RLE Protocol Converter FDS-PC / FDS-PC-DP 2.1 devices.
The Impact of CVE-2018-7278
The vulnerability exposes the web server of the affected devices to malicious JavaScript code injection, potentially leading to unauthorized access and data manipulation.
Technical Details of CVE-2018-7278
This section provides detailed technical information about the vulnerability.
Vulnerability Description
A persistent XSS vulnerability exists in the web server of RLE Protocol Converter FDS-PC / FDS-PC-DP 2.1 devices, allowing remote attackers to inject harmful JavaScript code.
Affected Systems and Versions
- Product: RLE Protocol Converter FDS-PC / FDS-PC-DP 2.1
- Vendor: N/A
- Version: N/A
Exploitation Mechanism
Remote attackers can exploit this vulnerability by inserting malicious JavaScript code through the device's BACnet implementation, similar to a Cross Protocol Injection via SNMP.
Mitigation and Prevention
Protecting systems from CVE-2018-7278 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Disable unnecessary services and ports on the affected devices.
- Implement network segmentation to restrict access to the web server.
- Regularly monitor and analyze web server logs for suspicious activities.
Long-Term Security Practices
- Conduct regular security assessments and penetration testing on the devices.
- Keep software and firmware up to date to patch known vulnerabilities.
Patching and Updates
- Apply patches and updates provided by the device manufacturer to address the XSS vulnerability.