CVE-2019-9105 : What You Need to Know

Remote attackers can exploit a vulnerability in the supervisor of the SAET Impianti Speciali TEBE Small 05.01 build 1137 devices to make API calls without authentication, potentially leading to unauthorized access.

Understanding CVE-2019-9105

The WebApp v04.68 in the supervisor on SAET Impianti Speciali TEBE Small 05.01 build 1137 devices allows remote attackers to make several types of API calls without authentication, such as retrieving password hashes.

What is CVE-2019-9105?

The vulnerability in the supervisor of SAET Impianti Speciali TEBE Small 05.01 build 1137 devices enables remote attackers to execute API calls without proper authentication, posing a security risk.

The Impact of CVE-2019-9105

Attackers can exploit the vulnerability to retrieve sensitive information like password hashes through specific API calls.
Unauthorized access to the system can lead to potential data breaches and compromise of confidential information.

Technical Details of CVE-2019-9105

The technical aspects of the vulnerability are crucial to understanding its implications and potential risks.

Vulnerability Description

The vulnerability allows remote attackers to bypass authentication mechanisms in the supervisor of SAET Impianti Speciali TEBE Small 05.01 build 1137 devices, enabling unauthorized API calls.

Affected Systems and Versions

SAET Impianti Speciali TEBE Small 05.01 build 1137 devices are specifically impacted by this vulnerability.

Exploitation Mechanism

Attackers can exploit the vulnerability by invoking specific API calls, such as inc/utils/REST_API.php?command=CallAPI&customurl=alladminusers, to access sensitive information without authentication.

Mitigation and Prevention

Taking immediate steps to address the vulnerability and implementing long-term security practices are essential to mitigate risks.

Immediate Steps to Take

Disable unnecessary services and restrict access to critical API endpoints to prevent unauthorized calls.
Regularly monitor and audit API usage to detect any suspicious activities that may indicate exploitation attempts.

Long-Term Security Practices

Implement strong authentication mechanisms, such as multi-factor authentication, to enhance access control and prevent unauthorized API calls.
Conduct regular security assessments and penetration testing to identify and address vulnerabilities proactively.

Patching and Updates

Apply security patches and updates provided by the vendor to address the vulnerability and enhance the overall security posture of the affected systems.