CVE-2021-30108 : Security Advisory and Response
Discover the impact and mitigation strategies for CVE-2021-30108 affecting Feehi CMS 2.1.1. Learn how to prevent unauthorized actions and secure your systems.
Feehi CMS 2.1.1 is affected by a Server-side request forgery (SSRF) vulnerability where modifying the HTTP Referer header allows the server to make a request to a specified URL.
Understanding CVE-2021-30108
This section will delve into the specifics of the CVE-2021-30108 vulnerability.
What is CVE-2021-30108?
CVE-2021-30108 is a Server-side request forgery (SSRF) vulnerability in Feehi CMS 2.1.1 that enables a user to manipulate the HTTP Referer header, leading the server to perform requests defined by the user.
The Impact of CVE-2021-30108
Exploitation of this vulnerability could allow an attacker to perform unauthorized actions, access sensitive data, or pivot to further attacks through the affected server.
Technical Details of CVE-2021-30108
This section will elaborate on the technical aspects of CVE-2021-30108.
Vulnerability Description
The SSRF vulnerability in Feehi CMS 2.1.1 permits an attacker to control server requests by tampering with the HTTP Referer header, potentially resulting in unauthorized data access or network reconnaissance.
Affected Systems and Versions
Feehi CMS version 2.1.1 is confirmed to be impacted by this SSRF vulnerability.
Exploitation Mechanism
Malicious users can leverage this flaw by manipulating the HTTP Referer header to coerce the server into initiating requests to attacker-specified URLs.
Mitigation and Prevention
In this section, we will discuss strategies to mitigate the risks posed by CVE-2021-30108.
Immediate Steps to Take
Users are advised to update Feehi CMS to a secure version, configure strict firewall rules, and monitor network traffic for any suspicious activity.
Long-Term Security Practices
Implementing a robust security policy, conducting regular security audits, and educating users on best security practices can enhance the overall security posture.
Patching and Updates
Regularly applying security patches provided by Feehi CMS and staying informed about the latest security advisories can help prevent exploitation of known vulnerabilities.