CVE-2021-26612 : Vulnerability Insights and Analysis
Learn about CVE-2021-26612 impacting TOBESOFT Nexacro platform version 17.1.2.500 on Windows systems. Explore the implications, technical details, and mitigation steps.
An improper input validation leading to arbitrary file creation was discovered in copy method of Nexacro platform. Remote attackers use copy method to execute arbitrary command after the file creation included malicious code.
Understanding CVE-2021-26612
This CVE-2021-26612 affects the TOBESOFT NEXACRO17 platform on Windows systems, specifically version 17.1.2.500.
What is CVE-2021-26612?
CVE-2021-26612 is a vulnerability in the TOBESOFT NEXACRO17 platform that allows remote attackers to create arbitrary files through improper input validation in the copy method.
The Impact of CVE-2021-26612
The impact of this vulnerability is considered high with a CVSS base score of 8.1. It affects confidentiality, integrity, and requires user interaction to be exploited.
Technical Details of CVE-2021-26612
The technical details of CVE-2021-26612 are as follows:
Vulnerability Description
The vulnerability arises due to improper input validation in the copy method of the NEXACRO17 platform, enabling remote attackers to create and execute arbitrary commands.
Affected Systems and Versions
TOBESOFT NEXACRO17 platforms running on Windows with versions less than or equal to 17.1.2.500 are affected by this vulnerability.
Exploitation Mechanism
Remote attackers can leverage the copy method to craft arbitrary files containing malicious code, leading to the execution of arbitrary commands.
Mitigation and Prevention
To mitigate the risks associated with CVE-2021-26612, consider the following measures:
Immediate Steps to Take
- Update the NEXACRO17 platform to version 17.1.2.500 or higher.
- Implement proper input validation mechanisms to prevent arbitrary file creation.
Long-Term Security Practices
- Regularly monitor and audit file creation activities on the system.
- Educate users on safe file handling practices to prevent malicious file executions.
Patching and Updates
Stay informed about security advisories from TOBESOFT and apply patches promptly to address known vulnerabilities.