CVE-2021-44794 : Exploit Details and Defense Strategies

Single Connect is affected by a vulnerability that allows unauthorized access to device information, potentially leading to sensitive data exposure.

Understanding CVE-2021-44794

Single Connect has a flaw that permits exploitation, enabling attackers to view device information without proper authorization.

What is CVE-2021-44794?

Single Connect lacks an authorization check in the "sc-diagnostic-ui" module, opening a door for remote attackers to gather sensitive data from device information pages.

The Impact of CVE-2021-44794

The vulnerability, classified as CAPEC-114 Authentication Abuse, poses a medium threat with a CVSS base score of 5.3, potentially compromising confidentiality.

Technical Details of CVE-2021-44794

Single Connect's vulnerability stems from missing authorization with specific implications.

Vulnerability Description

The absence of an authorization check in the "sc-diagnostic-ui" module facilitates unauthorized access to device details, allowing attackers to extract sensitive information.

Affected Systems and Versions

Product: Single Connect
Vendor: Kron
Versions Affected: Less than 2.16 (Custom)

Exploitation Mechanism

Attackers with network access can exploit the vulnerability to access device information pages without the required permissions.

Mitigation and Prevention

Immediate action and long-term security practices can help mitigate risks associated with CVE-2021-44794.

Immediate Steps to Take

Update Single Connect to the latest version issued by Kron to patch the vulnerability.

Long-Term Security Practices

Implement strict access controls and authorization mechanisms.
Regularly review and update security configurations.
Conduct security assessments and audits periodically.

Patching and Updates

Maintain up-to-date software versions and promptly apply vendor-provided patches to address security vulnerabilities.