CVE-2021-26617 : Vulnerability Insights and Analysis
Learn about CVE-2021-26617, a high-severity vulnerability in Gabia Co., Ltd's Firstmall software allowing remote code execution. Explore impact, technical details, and mitigation steps.
This CVE-2021-26617 article provides details about a high-severity vulnerability in Gabia Co., Ltd's Firstmall software that allows remote code execution by attackers through insufficient input verification.
Understanding CVE-2021-26617
This section explains the impact, technical details, and mitigation strategies related to CVE-2021-26617.
What is CVE-2021-26617?
The vulnerability in Firstmall software arises due to inadequate validation of user input, enabling remote attackers to execute malicious code via the 'navercheckout_add' function.
The Impact of CVE-2021-26617
With a CVSS base score of 8.1, this high-severity vulnerability has a significant impact on confidentiality, integrity, and availability, allowing remote code execution without user interaction.
Technical Details of CVE-2021-26617
This section delves into the specific aspects of the vulnerability.
Vulnerability Description
The vulnerability results from a lack of proper input validation in Firstmall, leading to the execution of unauthorized code by attackers.
Affected Systems and Versions
The affected platform for this vulnerability is Windows, specifically impacting the multilingual latest version of the Firstmall software.
Exploitation Mechanism
Remote attackers can exploit this vulnerability over a network without necessitating user privileges or interaction.
Mitigation and Prevention
Discover the immediate steps and long-term practices to enhance security and protect systems from CVE-2021-26617.
Immediate Steps to Take
Organizations should apply security patches promptly, restrict network access, and monitor for any suspicious activities or unauthorized code execution.
Long-Term Security Practices
Regular security audits, continuous monitoring, and employee training on safe software practices are essential for mitigating similar vulnerabilities.
Patching and Updates
Ensure timely installation of security updates and patches provided by the vendor to address this critical vulnerability.