CVE-2021-43175 : What You Need to Know

The GOautodial API prior to commit 3c3a979 exposes a vulnerability allowing incorrect validation of usernames and passwords, leading to an authentication bypass.

Understanding CVE-2021-43175

The GOautodial API version < 3c3a979 suffers from an authentication bypass vulnerability allowing callers to authenticate with incorrect credentials.

What is CVE-2021-43175?

The GOautodial API before commit 3c3a979 allows users to input any values for usernames and passwords, bypassing authentication checks.

The Impact of CVE-2021-43175

This vulnerability can be exploited by malicious actors to gain unauthorized access to sensitive information or perform unauthorized actions within affected systems.

Technical Details of CVE-2021-43175

The vulnerability involves incorrect validation of usernames and passwords within the GOautodial API.

Vulnerability Description

The GOautodial API router accepts usernames, passwords, and actions, but vulnerable versions do not properly validate these credentials, enabling successful authentication with any input.

Affected Systems and Versions

Product: GOautodial API
Vendor: GOautodial
Versions Affected: < 3c3a979

Exploitation Mechanism

Attackers can exploit the flaw by manipulating input values for usernames and passwords to authenticate successfully without valid credentials.

Mitigation and Prevention

Immediate steps should be taken to secure systems against this vulnerability.

Immediate Steps to Take

Upgrade to a version above commit 3c3a979 that addresses this authentication bypass issue.
Implement strong password policies and multi-factor authentication to reduce the risk of unauthorized access.

Long-Term Security Practices

Conduct regular security assessments and penetration testing to identify and address vulnerabilities proactively.
Stay informed about security updates and patches released by the vendor to mitigate potential risks.
Educate users about best practices for secure authentication and password management.
Monitor system logs for any suspicious authentication activities.

Patching and Updates

Apply all security patches and updates provided by GOautodial promptly to fix the authentication bypass vulnerability and enhance system security.