CVE-2021-37212 : Vulnerability Insights and Analysis

This article provides an overview of CVE-2021-37212, a vulnerability affecting Larvata Digital Technology Co. Ltd.'s FLYGO software.

Understanding CVE-2021-37212

CVE-2021-37212 is a vulnerability in the bulletin function of FLYGO that allows remote attackers to manipulate specific URL parameters, leading to unauthorized access and modification of bulletin content.

What is CVE-2021-37212?

The bulletin function of FLYGO contains an Insecure Direct Object Reference (IDOR) vulnerability, enabling authenticated general users to exploit it.

The Impact of CVE-2021-37212

The vulnerability poses a medium risk with a CVSS base score of 5.4, allowing attackers to access and modify bulletin content without proper authorization.

Technical Details of CVE-2021-37212

The following technical details shed light on the vulnerability:

Vulnerability Description

FLYGO's bulletin function is susceptible to Insecure Direct Object Reference (IDOR) attacks, potentially leading to unauthorized content manipulation.

Affected Systems and Versions

FLYGO versions up to and including 2021.4e are impacted by this vulnerability.

Exploitation Mechanism

Remote attackers can exploit this vulnerability by manipulating bulletin ID in specific URL parameters.

Mitigation and Prevention

Understanding how to mitigate and prevent the CVE-2021-37212 vulnerability is crucial.

Immediate Steps to Take

Users are advised to update FLYGO to version 1.91.1 immediately to mitigate the risk of exploitation.

Long-Term Security Practices

Implementing secure coding practices and conducting regular security assessments can strengthen the overall security posture.

Patching and Updates

Regularly monitor security advisories and apply patches promptly to address known vulnerabilities and enhance system security.