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CVE-2019-11409

8.8 · HIGH

app/operator_panel/exec.php in the Operator Panel module in FusionPBX 4.4.3 suffers from a command injection vulnerability due to a lack of input validation that allows authenticated non-administra…

Published Jun 17, 2019CWE-78EPSS 87.48%

Overview

CVE-2019-11409 is a high-severity vulnerability. It was published on June 17, 2019 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 can be exploited remotely over the network. Some level of privileges is required for exploitation.

Technical description

app/operator_panel/exec.php in the Operator Panel module in FusionPBX 4.4.3 suffers from a command injection vulnerability due to a lack of input validation that allows authenticated non-administrative attackers to execute commands on the host. This can further lead to remote code execution when combined with an XSS vulnerability also present in the FusionPBX Operator Panel module.

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.

References

Refpacketstormsecurity.com/files/153256/FusionPBX-4.4.3-Remote-Command-Execution.htmlRefpacketstormsecurity.com/files/155344/FusionPBX-Operator-Panel-exec.php-Command-Execution.htmlRefblog.gdssecurity.com/labs/2019/6/7/rce-using-caller-id-multiple-vulnerabilities-in-fusionpbx.htmlGitHubgithub.com/fusionpbx/fusionpbx/commit/e43ca27ba2d9c0109a6bf198fe2f8d79f63e0611Refpacketstormsecurity.com/files/153256/FusionPBX-4.4.3-Remote-Command-Execution.htmlRefpacketstormsecurity.com/files/155344/FusionPBX-Operator-Panel-exec.php-Command-Execution.htmlRefblog.gdssecurity.com/labs/2019/6/7/rce-using-caller-id-multiple-vulnerabilities-in-fusionpbx.htmlGitHubgithub.com/fusionpbx/fusionpbx/commit/e43ca27ba2d9c0109a6bf198fe2f8d79f63e0611

How CyberStrike helps

Frequently asked questions

What is CVE-2019-11409?

CVE-2019-11409 is a high-severity vulnerability. It was published on June 17, 2019 and has a CVSS 3.1 base score of 8.8 (HIGH).

How severe is CVE-2019-11409?

This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2019-11409?

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-2019-11409?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2019-11409 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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