CVE-2021-20741 Explained : Impact and Mitigation
Learn about CVE-2021-20741, a critical cross-site scripting vulnerability in Hitachi Application Server Help impacting versions 10-11-01 and earlier on Windows and UNIX. Find out mitigation steps and prevention measures.
Cross-site scripting vulnerability found in Hitachi Application Server Help could allow a remote attacker to inject arbitrary scripts, impacting versions 10-11-01 and earlier on both Windows and UNIX.
Understanding CVE-2021-20741
This CVE involves a cross-site scripting vulnerability in Hitachi Application Server Help software.
What is CVE-2021-20741?
CVE-2021-20741 is a security flaw in Hitachi Application Server Help that enables a remote attacker to inject malicious scripts through unspecified vectors.
The Impact of CVE-2021-20741
The impact of this vulnerability is significant as it allows attackers to execute arbitrary scripts on affected systems, potentially leading to data theft or unauthorized access.
Technical Details of CVE-2021-20741
The technical details provide insights into the vulnerability, affected systems, and how it can be exploited.
Vulnerability Description
The vulnerability lies in Hitachi Application Server Help, specifically in versions 10-11-01 and earlier on Windows and UNIX, allowing attackers to perform cross-site scripting attacks.
Affected Systems and Versions
Systems running Hitachi Application Server V10 Manual (Windows) version 10-11-01 and earlier, as well as Hitachi Application Server V10 Manual (UNIX) version 10-11-01 and earlier, are vulnerable to this exploit.
Exploitation Mechanism
Remote attackers can take advantage of this vulnerability to inject arbitrary scripts through unidentified means.
Mitigation and Prevention
To protect systems from CVE-2021-20741, immediate steps should be taken while adopting long-term security practices to prevent future vulnerabilities.
Immediate Steps to Take
Organizations should apply security patches promptly, update software to non-vulnerable versions, and implement web application firewalls.
Long-Term Security Practices
Regularly scan and monitor systems for vulnerabilities, conduct security awareness training, and follow secure coding practices to reduce attack surfaces.
Patching and Updates
Stay informed about security advisories from vendors, apply patches as soon as they are available, and maintain an updated security protocol to prevent exploitation.