CVE-2021-37517 : Vulnerability Insights and Analysis
Learn about CVE-2021-37517, an Access Control vulnerability in Dolibarr ERP/CRM 13.0.2 allowing email addresses as usernames, leading to Denial of Service. Find out impact, technical details, and mitigation steps.
An Access Control vulnerability exists in Dolibarr ERP/CRM 13.0.2, allowing email addresses as usernames in the forgot-password function, leading to a Denial of Service.
Understanding CVE-2021-37517
This CVE describes an Access Control vulnerability in Dolibarr ERP/CRM 13.0.2 that could result in a Denial of Service due to the use of email addresses as usernames in the forgot-password function.
What is CVE-2021-37517?
CVE-2021-37517 highlights a security flaw in Dolibarr ERP/CRM 13.0.2 where email addresses are permitted as usernames, creating a risk of Denial of Service attacks.
The Impact of CVE-2021-37517
The vulnerability allows malicious actors to trigger a Denial of Service by exploiting the ability to use email addresses as usernames, potentially disrupting the application's normal operation.
Technical Details of CVE-2021-37517
This section details the specifics of the CVE, including the vulnerability description, affected systems and versions, and the exploitation mechanism.
Vulnerability Description
The vulnerability in Dolibarr ERP/CRM 13.0.2 arises from the allowance of email addresses as usernames in the forgot-password function, making it susceptible to Denial of Service attacks.
Affected Systems and Versions
Dolibarr ERP/CRM version 13.0.2 is affected by this vulnerability, with the issue being resolved in version 14.0.0.
Exploitation Mechanism
By exploiting the application's acceptance of email addresses as usernames, attackers can deliberately trigger a Denial of Service condition to disrupt the system.
Mitigation and Prevention
Protecting against CVE-2021-37517 involves taking immediate steps, adopting long-term security practices, and ensuring timely patching and updates.
Immediate Steps to Take
Users should update Dolibarr ERP/CRM to version 14.0.0 to mitigate the vulnerability and prevent potential Denial of Service attacks.
Long-Term Security Practices
Employing strong access controls, monitoring user input validation, and conducting regular security assessments can enhance overall system security.
Patching and Updates
Regularly applying security patches and updates provided by Dolibarr ERP/CRM is essential to address known vulnerabilities and maintain a secure environment.