CVE-2021-30049 : Exploit Details and Defense Strategies

This CVE-2021-30049 article provides details about a Cross Site Scripting (XSS) vulnerability in SysAid 20.3.64 b14 through the /KeepAlive.jsp?stamp= URI.

Understanding CVE-2021-30049

This section dives into the specifics of the CVE-2021-30049 vulnerability.

What is CVE-2021-30049?

SysAid 20.3.64 b14 is vulnerable to Cross Site Scripting (XSS) attacks through a specific URI.

The Impact of CVE-2021-30049

Exploitation of this vulnerability could lead to unauthorized access, data theft, or further malicious actions on the affected systems.

Technical Details of CVE-2021-30049

Explore the technical aspects related to CVE-2021-30049.

Vulnerability Description

The vulnerability lies in how SysAid processes input through the /KeepAlive.jsp?stamp= URI, allowing malicious scripts to be injected and executed.

Affected Systems and Versions

SysAid 20.3.64 b14 is confirmed to be affected by this XSS vulnerability.

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting malicious scripts through the compromised URI, potentially leading to XSS attacks.

Mitigation and Prevention

Discover the steps to mitigate and prevent exploitation of CVE-2021-30049.

Immediate Steps to Take

Users are advised to apply security patches promptly and restrict access to vulnerable URI endpoints.

Long-Term Security Practices

Implement secure coding practices, input validation mechanisms, and conduct regular security audits to prevent XSS vulnerabilities.

Patching and Updates

Stay updated with security advisories from SysAid and apply patches or updates as soon as they are available.