CVE-2020-10246 Explained : Impact and Mitigation
Learn about CVE-2020-10246, a reflected XSS vulnerability in MISP 2.4.122 that allows attackers to execute malicious scripts via unsanitized URL parameters. Find out the impact, affected systems, exploitation mechanism, and mitigation steps.
MISP 2.4.122 has a reflected XSS vulnerability through unsanitized URL parameters in app/View/Users/statistics_orgs.ctp.
Understanding CVE-2020-10246
This CVE involves a reflected XSS vulnerability in MISP version 2.4.122.
What is CVE-2020-10246?
CVE-2020-10246 is a security vulnerability in MISP 2.4.122 that allows attackers to execute malicious scripts by injecting code into URL parameters.
The Impact of CVE-2020-10246
This vulnerability could be exploited by attackers to perform various malicious activities, such as stealing sensitive information, session hijacking, or delivering malware to users.
Technical Details of CVE-2020-10246
This section provides more technical insights into the vulnerability.
Vulnerability Description
The vulnerability in MISP 2.4.122 allows for the execution of malicious scripts through unsanitized URL parameters, specifically in the app/View/Users/statistics_orgs.ctp file.
Affected Systems and Versions
- Affected Version: MISP 2.4.122
- All systems running this specific version are vulnerable to the reflected XSS attack.
Exploitation Mechanism
Attackers can exploit this vulnerability by crafting malicious URLs containing script code, which, when executed, can lead to unauthorized actions on the affected system.
Mitigation and Prevention
Protecting systems from CVE-2020-10246 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Update MISP to version 2.4.123, which contains a fix for this vulnerability.
- Implement input validation and output encoding to prevent XSS attacks.
Long-Term Security Practices
- Regularly update MISP and other software to patch known vulnerabilities.
- Conduct security audits and penetration testing to identify and address security weaknesses.
- Educate users and developers on secure coding practices to prevent similar vulnerabilities.
- Monitor and analyze web traffic for suspicious activities that may indicate an ongoing attack.
Patching and Updates
Ensure timely installation of security patches and updates to prevent exploitation of known vulnerabilities.