CVE-2021-20692 : Vulnerability Insights and Analysis
Learn about CVE-2021-20692, a directory traversal flaw in EikiSoft's Archive utility software, enabling file manipulation by exploiting ZIP archives. Find mitigation steps and impacts here.
A directory traversal vulnerability in Archive collectively operation utility Ver.2.10.1.0 and earlier allows attackers to manipulate files by tricking users into extracting malicious ZIP archives.
Understanding CVE-2021-20692
This CVE involves a security flaw in EikiSoft's Archive collectively operation utility versions 2.10.1.0 and prior, enabling unauthorized file manipulation through a specific attack vector.
What is CVE-2021-20692?
The CVE-2021-20692 vulnerability is a directory traversal issue in the mentioned utility software that permits threat actors to overwrite or create files by deceiving victims into expanding crafted ZIP files.
The Impact of CVE-2021-20692
The security flaw in Archive collectively operation utility can lead to unauthorized data manipulation, potentially resulting in data loss, unauthorized access, or further system compromise.
Technical Details of CVE-2021-20692
This section covers the specifics of the vulnerability, the affected systems and versions, as well as the exploitation mechanism.
Vulnerability Description
The vulnerability arises from improper input validation in the application, allowing attackers to escape the intended directories and perform malicious file operations.
Affected Systems and Versions
EikiSoft's Archive collectively operation utility versions 2.10.1.0 and earlier are affected by this vulnerability.
Exploitation Mechanism
By crafting a malicious ZIP archive and enticing a user to extract its contents, threat actors can perform directory traversal attacks to overwrite or create files.
Mitigation and Prevention
To address CVE-2021-20692, immediate steps should be taken to secure systems and prevent potential exploitation.
Immediate Steps to Take
Users are advised to update the utility software to a secure version, ensure proper file validation, and avoid extracting unknown ZIP archives.
Long-Term Security Practices
Implementing secure coding practices, conducting regular security assessments, and educating users on safe file handling can enhance overall system security.
Patching and Updates
EikiSoft should release a patch addressing the vulnerability, and users must promptly apply updates to mitigate the risk of exploitation.