CVE-2021-33601 Explained : Impact and Mitigation
Discover the high-severity CVE-2021-33601 affecting F-Secure Internet Gatekeeper, allowing arbitrary code execution. Learn about the impact, affected systems, and mitigation steps.
A vulnerability was discovered in the web user interface of F-Secure Internet Gatekeeper, allowing an authenticated user to modify settings that could result in arbitrary code execution on the server.
Understanding CVE-2021-33601
This CVE relates to a high-severity vulnerability in F-Secure Internet Gatekeeper that could be exploited by an authenticated user to execute arbitrary code.
What is CVE-2021-33601?
The vulnerability discovered in the web user interface of F-Secure Internet Gatekeeper allows an authenticated user to change settings that may lead to arbitrary code execution on the server.
The Impact of CVE-2021-33601
With a CVSS base score of 7.6, the impact of this vulnerability is considered high. It can result in a compromise of data integrity and availability, posing a significant risk to affected systems.
Technical Details of CVE-2021-33601
This section provides detailed technical information about the CVE-2021-33601 vulnerability.
Vulnerability Description
The vulnerability in the web user interface of F-Secure Internet Gatekeeper permits an attacker to manipulate settings, potentially leading to arbitrary code execution on the server.
Affected Systems and Versions
The affected product is the F-Secure Internet Gatekeeper, specifically version 5 Series All Version.
Exploitation Mechanism
An authenticated user can exploit this vulnerability through the web user interface, enabling them to execute arbitrary code on the F-Secure Internet Gatekeeper server.
Mitigation and Prevention
To address CVE-2021-33601, immediate actions and long-term security practices are essential.
Immediate Steps to Take
A hotfix labeled Hotfix 9 will be released to fix this vulnerability. Users are advised to download and apply the patch promptly.
Long-Term Security Practices
Enhance security measures by monitoring user interactions, restricting privileges, and conducting regular security assessments.
Patching and Updates
Stay informed about security advisories and updates provided by F-Secure to ensure that the system remains protected against known vulnerabilities.