CVE-2021-26807 : Vulnerability Insights and Analysis
Learn about CVE-2021-26807 in GalaxyClient version 2.0.28.9 that allows unauthorized DLL loading, enabling local code execution. Find mitigation steps and prevention measures.
GalaxyClient version 2.0.28.9 has a vulnerability that allows the loading of unsigned DLLs from PATH, potentially enabling an attacker to run code locally through this DLL loading.
Understanding CVE-2021-26807
This section delves into the details of the CVE-2021-26807 vulnerability.
What is CVE-2021-26807?
CVE-2021-26807 is a security flaw in GalaxyClient version 2.0.28.9 that permits the loading of unsigned DLLs, including zlib1.dll, libgcc_s_dw2-1.dll, and libwinpthread-1.dll from PATH, posing a threat of local code execution by malicious actors.
The Impact of CVE-2021-26807
This vulnerability may allow attackers to exploit the application and execute arbitrary code on the local system, potentially leading to further compromise of the affected system.
Technical Details of CVE-2021-26807
In this section, we explore the technical aspects of CVE-2021-26807.
Vulnerability Description
The flaw in GalaxyClient version 2.0.28.9 enables the loading of unsigned DLLs through PATH, creating a security loophole for attackers to execute unauthorized code on the local machine.
Affected Systems and Versions
GalaxyClient version 2.0.28.9 is specifically affected by this vulnerability, exposing systems with this version to the risk of code execution through unsigned DLL loading.
Exploitation Mechanism
Attackers may exploit this vulnerability by utilizing the unsigned DLL loading capability of GalaxyClient version 2.0.28.9 to execute malicious code locally, potentially causing severe damage.
Mitigation and Prevention
This section discusses the measures to mitigate and prevent the exploitation of CVE-2021-26807.
Immediate Steps to Take
Users are advised to update GalaxyClient to a secure version to prevent unauthorized DLL loading and mitigate the risk of code execution by malicious entities.
Long-Term Security Practices
Implementing secure coding practices, restricting DLL loading permissions, and regularly updating software can enhance the overall security posture against similar vulnerabilities.
Patching and Updates
Regularly check for security patches and updates for GalaxyClient to address known vulnerabilities, including the one identified in CVE-2021-26807.