CVE-2021-36802 : Vulnerability Insights and Analysis

Akaunting version 2.1.12 and earlier contain a denial-of-service vulnerability, allowing attackers to exploit by manipulating the 'locale' variable in an HTTP POST request. This issue, reported by Wiktor Sędkowski of Nokia and Trevor Christiansen of Rapid7, was fixed in version 2.1.13 of Akaunting.

Understanding CVE-2021-36802

This section will delve into the impact and technical details of the Akaunting denial-of-service vulnerability.

What is CVE-2021-36802?

CVE-2021-36802 refers to a denial-of-service vulnerability in Akaunting version 2.1.12 and earlier, which can be triggered through a malformed 'locale' variable in a standard HTTP POST request.

The Impact of CVE-2021-36802

The vulnerability poses a medium severity threat with a CVSS base score of 6.5. It requires low attack complexity and privileges to exploit, resulting in a high availability impact.

Technical Details of CVE-2021-36802

Explore the specifics of the vulnerability, affected systems, and exploitation mechanism.

Vulnerability Description

The vulnerability in Akaunting allows attackers to induce a denial-of-service condition by manipulating the 'locale' variable, impacting the application's availability.

Affected Systems and Versions

Akaunting version 2.1.12 and earlier are affected by this denial-of-service vulnerability, while version 2.1.13 contains the necessary fix.

Exploitation Mechanism

By setting a malformed 'locale' variable and sending it within a regular HTTP POST request, malicious actors can trigger the denial-of-service condition in Akaunting.

Mitigation and Prevention

Learn about the steps to mitigate the CVE-2021-36802 vulnerability and prevent future occurrences.

Immediate Steps to Take

Users are advised to update Akaunting to version 2.1.13 to eradicate the denial-of-service vulnerability and enhance system security.

Long-Term Security Practices

Incorporate secure coding practices and regular security assessments to fortify the application against similar vulnerabilities.

Patching and Updates

Stay informed about security patches and updates released by Akaunting to address vulnerabilities and improve the overall security posture.