CVE-2022-3089 : Exploit Details and Defense Strategies

This article provides detailed information about CVE-2022-3089, a vulnerability that affects Echelon SmartServer and i.LON Vision.

Understanding CVE-2022-3089

CVE-2022-3089 is a vulnerability that involves the storage of cleartext credentials in a file by Echelon SmartServer 2.2 with i.LON Vision 2.2. This vulnerability could potentially expose usernames and passwords to attackers.

What is CVE-2022-3089?

Echelon SmartServer 2.2 with i.LON Vision 2.2 stores cleartext credentials in a file, allowing attackers to obtain sensitive information if they access the file. This could lead to unauthorized control over the web user interface and FTP server.

The Impact of CVE-2022-3089

The vulnerability poses a medium severity risk with a CVSS base score of 6.3. It can have a high impact on confidentiality and availability, potentially leading to unauthorized access to system credentials.

Technical Details of CVE-2022-3089

Vulnerability Description

The issue involves the insecure storage of credentials, making it possible for attackers to retrieve sensitive information.

Affected Systems and Versions

Echelon SmartServer 2.2 with i.LON Vision 2.2 specifically running version v2.2 SR8/SP8 (4.12.006) is affected by this vulnerability.

Exploitation Mechanism

The vulnerability requires local access to the target system to exploit the stored credentials.

Mitigation and Prevention

Immediate Steps to Take

Users are advised to apply the latest updates and patches provided by EnOcean Edge to address the vulnerability.

Long-Term Security Practices

Following security best practices such as periodic credential rotation and implementing secure password management can help mitigate similar vulnerabilities in the future.

Patching and Updates

EnOcean Edge has released SmartServer 3.5 Update 2 (v3.52.003) to address the vulnerability. Additionally, users can refer to EnOcean's hardening guide for further mitigations and security enhancements.