CVE-2018-19391 Explained : Impact and Mitigation
Learn about CVE-2018-19391, a vulnerability in Cobham Satcom Sailor 250 and 500 devices before version 1.25, enabling persistent XSS attacks through a specific URL. Find mitigation steps and preventive measures here.
Cobham Satcom Sailor 250 and 500 devices had a vulnerability related to persistent XSS in versions before 1.25, allowing unauthorized threat actors to exploit it through the name field in the /index.lua?pageID=Phone%20book URL.
Understanding CVE-2018-19391
This CVE entry highlights a security issue in Cobham Satcom Sailor 250 and 500 devices.
What is CVE-2018-19391?
CVE-2018-19391 is a vulnerability in Cobham Satcom Sailor 250 and 500 devices that existed in versions prior to 1.25, enabling persistent XSS attacks via a specific URL.
The Impact of CVE-2018-19391
The vulnerability could be exploited by unauthorized threat actors to execute malicious scripts through the name field, potentially leading to unauthorized access or data theft.
Technical Details of CVE-2018-19391
This section delves into the technical aspects of the vulnerability.
Vulnerability Description
The vulnerability in Cobham Satcom Sailor 250 and 500 devices before version 1.25 allowed for persistent XSS attacks through the /index.lua?pageID=Phone%20book name field.
Affected Systems and Versions
- Affected Systems: Cobham Satcom Sailor 250 and 500 devices
- Vulnerable Versions: Versions before 1.25
Exploitation Mechanism
The vulnerability could be exploited by injecting malicious scripts into the name field of the specified URL, enabling threat actors to execute unauthorized actions.
Mitigation and Prevention
Protecting systems from CVE-2018-19391 is crucial to maintaining security.
Immediate Steps to Take
- Update affected devices to version 1.25 or above to mitigate the vulnerability.
- Implement strict input validation to prevent malicious script injection.
Long-Term Security Practices
- Regularly monitor and update devices to patch any potential security loopholes.
- Educate users on safe browsing practices to minimize the risk of XSS attacks.
Patching and Updates
- Stay informed about security updates from Cobham Satcom and apply patches promptly to safeguard against known vulnerabilities.