CVE-2021-36063 : Security Advisory and Response
Learn about CVE-2021-36063, a medium severity Adobe Connect vulnerability allowing attackers to inject and execute malicious scripts. Find mitigation steps and security best practices here.
Adobe Connect version 11.2.2 (and earlier) has been identified with a Reflected Cross-site Scripting vulnerability. This flaw allows attackers to inject malicious scripts into vulnerable form fields, potentially executing malicious JavaScript in victims' browsers.
Understanding CVE-2021-36063
A detailed overview of the Adobe Connect vulnerability.
What is CVE-2021-36063?
CVE-2021-36063 refers to a Reflected Cross-site Scripting vulnerability in Adobe Connect versions 11.2.2 and below. Attackers can exploit this vulnerability to inject harmful scripts into insecure form fields, leading to potential script execution in victims' browsers.
The Impact of CVE-2021-36063
The impact is rated as medium severity, with a base score of 6.4. The attack complexity is low, requiring user interaction. Although confidentiality and integrity impacts are low, this vulnerability can still pose risks to affected systems.
Technical Details of CVE-2021-36063
Insight into the technical aspects of the CVE-2021-36063 vulnerability.
Vulnerability Description
The vulnerability involves a Reflected Cross-site Scripting flaw in Adobe Connect versions, allowing attackers to inject and execute malicious scripts in victims' browsers.
Affected Systems and Versions
Adobe Connect versions 11.2.2 and earlier are affected by this vulnerability, with potential exploitation risks for users of these versions.
Exploitation Mechanism
Attackers can exploit this vulnerability by injecting specially crafted scripts into form fields of vulnerable Adobe Connect instances, subsequently executing malicious code in victims' browsers.
Mitigation and Prevention
Effective measures to mitigate and prevent the exploitation of CVE-2021-36063.
Immediate Steps to Take
Users of Adobe Connect version 11.2.2 and earlier should apply security updates or patches provided by Adobe to address this vulnerability promptly. Additionally, users should avoid interacting with suspicious or untrusted links to mitigate potential risks.
Long-Term Security Practices
Implementing a robust security posture, including regular vulnerability assessments, security training for users, and secure coding practices, can help prevent similar vulnerabilities in the future.
Patching and Updates
Regularly check for security updates and patches released by Adobe for Adobe Connect. Timely application of patches is crucial to protect systems from known vulnerabilities and potential exploits.