CVE-2021-44839 : Exploit Details and Defense Strategies
Learn about CVE-2021-44839, a vulnerability in Delta RM 1.2 allowing unauthorized password resets. Discover impact, affected systems, exploitation, and mitigation steps.
An issue was discovered in Delta RM 1.2 where an attacker could reset passwords for any account using the account ID.
Understanding CVE-2021-44839
What is CVE-2021-44839?
Delta RM 1.2 allows unauthorized password resets using the /listes/DTsendmaildata/adm_utilisateur/send-mail.json endpoint.
The Impact of CVE-2021-44839
This vulnerability enables an attacker to reset passwords for any account in the system, potentially leading to unauthorized access to sensitive information.
Technical Details of CVE-2021-44839
Vulnerability Description
- Attacker can request a new password for any account using the account ID and sending a JSON array with user IDs.
Affected Systems and Versions
- Product: Delta RM 1.2
- Vendor: N/A
- Version: N/A
Exploitation Mechanism
- Attacker exploits the /listes/DTsendmaildata/adm_utilisateur/send-mail.json endpoint to reset passwords and send new ones to corresponding email addresses.
Mitigation and Prevention
Immediate Steps to Take
- Disable the vulnerable endpoint /listes/DTsendmaildata/adm_utilisateur/send-mail.json if not essential.
- Monitor account activities for any unauthorized password changes.
Long-Term Security Practices
- Implement multi-factor authentication to add an extra layer of security.
- Regularly educate users on password security best practices.
Patching and Updates
- Apply patches provided by the vendor to address the vulnerability.