CVE-2021-42949 : Exploit Details and Defense Strategies

HotelDruid Hotel Management Software v3.0.3 is affected by a vulnerability that allows attackers to bypass authentication via bruteforce attacks.

Understanding CVE-2021-42949

What is CVE-2021-42949?

The component controlla_login function in HotelDruid generates a predictable session token, enabling attackers to bypass authentication through bruteforce attacks.

The Impact of CVE-2021-42949

The vulnerability poses a significant risk as it compromises the authentication mechanism of HotelDruid software, potentially leading to unauthorized access.

Technical Details of CVE-2021-42949

Vulnerability Description

The controlla_login function in HotelDruid Hotel Management Software v3.0.3 generates predictable session tokens, facilitating unauthorized access.

Affected Systems and Versions

Affected Version: 3.0.3
HotelDruid Hotel Management Software

Exploitation Mechanism

Attackers can exploit this vulnerability by conducting bruteforce attacks to guess the predictable session token and gain unauthorized access.

Mitigation and Prevention

Immediate Steps to Take

Update HotelDruid software to the latest version that addresses the vulnerability.
Implement strong password policies to mitigate the risk of bruteforce attacks.
Monitor log-in attempts for suspicious activities.

Long-Term Security Practices

Regularly review and update security measures within the software.
Conduct security awareness training for users to recognize and report suspicious activities.

Patching and Updates

Apply patches and updates provided by HotelDruid to fix the vulnerability and enhance the security of the software.