CVE-2021-20805 : What You Need to Know
Learn about CVE-2021-20805, a Cross-site scripting vulnerability in Cybozu Remote Service 3.1.7 to 3.1.9 allowing remote attackers to inject malicious scripts. Find out the impacts and mitigation steps.
A Cross-site scripting vulnerability in the management screen of Cybozu Remote Service 3.1.7 to 3.1.9 allows a remote authenticated attacker to inject arbitrary scripts.
Understanding CVE-2021-20805
This CVE involves a security issue in Cybozu Remote Service that could be exploited by a remote authenticated attacker.
What is CVE-2021-20805?
CVE-2021-20805 is a Cross-site scripting vulnerability in Cybozu Remote Service versions 3.1.7 to 3.1.9, enabling the injection of malicious scripts by a remote authenticated attacker.
The Impact of CVE-2021-20805
The vulnerability can lead to unauthorized access, data theft, and potential manipulation of content on affected systems, posing a significant security risk.
Technical Details of CVE-2021-20805
This section provides insights into the vulnerability's description, affected systems and versions, as well as the exploitation mechanism.
Vulnerability Description
The vulnerability allows a remote authenticated attacker to inject arbitrary scripts through unspecified vectors on the management screen of Cybozu Remote Service version 3.1.7 to 3.1.9.
Affected Systems and Versions
Cybozu Remote Service versions 3.1.7 to 3.1.9 are impacted by this Cross-site scripting vulnerability.
Exploitation Mechanism
The vulnerability can be exploited by a remote authenticated attacker to execute malicious scripts on the affected management screen of Cybozu Remote Service.
Mitigation and Prevention
In this section, we discuss immediate steps to take, long-term security practices, and the importance of patching and updates.
Immediate Steps to Take
Users are advised to update Cybozu Remote Service to a non-vulnerable version and review system for any unauthorized script injections.
Long-Term Security Practices
It's essential to regularly assess and patch all software components, conduct security trainings, and implement secure coding practices to mitigate XSS vulnerabilities.
Patching and Updates
Cybozu Remote Service users should apply the latest patches provided by the vendor to address the CVE-2021-20805 vulnerability and enhance overall system security.