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CVE-2023-45851

8.8 · HIGH

The Android Client application, when enrolled to the AppHub server,connects to an MQTT broker without enforcing any server authentication.

Published Oct 25, 2023CWE-306EPSS 0.45%

Overview

CVE-2023-45851 is a high-severity vulnerability. It was published on October 25, 2023 and has a CVSS 3.1 base score of 8.8 (HIGH).

This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.

Technical description

The Android Client application, when enrolled to the AppHub server,connects to an MQTT broker without enforcing any server authentication. 

This issue allows an attacker to force the Android Client application to connect to a malicious MQTT broker, enabling it to send fake messages to the HMI device

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Frequently asked questions

What is CVE-2023-45851?

CVE-2023-45851 is a high-severity vulnerability. It was published on October 25, 2023 and has a CVSS 3.1 base score of 8.8 (HIGH).

How severe is CVE-2023-45851?

This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2023-45851?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2023-45851?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2023-45851 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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