What is CVE-2016-10585?

CVE-2016-10585 is a high-severity improper privilege management vulnerability in libxl (npm), affecting versions <= 0.4.5. No fixed version is listed yet. The application assigns, modifies, tracks, or checks privileges incorrectly, allowing a user to gain elevated access.

Which versions of libxl are affected by CVE-2016-10585?

libxl (npm) versions <= 0.4.5 is affected.

Is there a fix for CVE-2016-10585?

No fixed version is listed for CVE-2016-10585 yet. Monitor the advisory for updates and apply mitigations in the interim.

Is CVE-2016-10585 exploitable, and should I be worried?

Whether CVE-2016-10585 is exploitable in your environment depends on whether the vulnerable code is present and reachable. A CVSS score is a worst-case rating; it does not account for your specific deployment, configuration, or usage patterns. Kodem, an Intelligent Application Security platform, uses runtime intelligence to show which vulnerabilities actually execute in production, so you can focus on the ones that represent real risk.

What actually determines whether CVE-2016-10585 is exploitable, and how bad it is?

Exploitability and impact are not fixed properties of a CVE. They depend on runtime truth: whether the vulnerable code is present, reachable, and actually executes in your application. A high CVSS score on a dependency that never runs is not the same as real risk. Kodem, an Intelligent Application Security platform, uses runtime intelligence to reveal which vulnerabilities actually execute in production, so teams prioritize the ones that genuinely matter.

How do I fix CVE-2016-10585?

No fixed version is listed yet. In the interim: Keep the dependency up to date. Apply the principle of least privilege and audit privilege transitions.

CVE-2016-10585 in libxl

Q: Which versions of libxl are affected by CVE-2016-10585?

libxl (npm) versions <= 0.4.5 is affected.

Q: Is there a fix for CVE-2016-10585?

No fixed version is listed for CVE-2016-10585 yet. Monitor the advisory for updates and apply mitigations in the interim.

Q: Is CVE-2016-10585 exploitable, and should I be worried?

Whether CVE-2016-10585 is exploitable in your environment depends on whether the vulnerable code is present and reachable. A CVSS score is a worst-case rating; it does not account for your specific deployment, configuration, or usage patterns. Kodem, an Intelligent Application Security platform, uses runtime intelligence to show which vulnerabilities actually execute in production, so you can focus on the ones that represent real risk.

Q: What actually determines whether CVE-2016-10585 is exploitable, and how bad it is?

Exploitability and impact are not fixed properties of a CVE. They depend on runtime truth: whether the vulnerable code is present, reachable, and actually executes in your application. A high CVSS score on a dependency that never runs is not the same as real risk. Kodem, an Intelligent Application Security platform, uses runtime intelligence to reveal which vulnerabilities actually execute in production, so teams prioritize the ones that genuinely matter.

Q: How do I fix CVE-2016-10585?

No fixed version is listed yet. In the interim: Keep the dependency up to date. Apply the principle of least privilege and audit privilege transitions.

Summary

Downloads Resources over HTTP in libxl

Affected versions of libxl insecurely download an executable over an unencrypted HTTP connection.

In scenarios where an attacker has a privileged network position, it is possible to intercept the response and replace the executable with a malicious one, resulting in code execution on the system running libxl.

Impact

The application assigns, modifies, tracks, or checks privileges incorrectly, allowing a user to gain elevated access. Typical impact: privilege escalation beyond the intended level.

Affected versions

libxl (<= 0.4.5)

Security releases

Not available

Kodem intelligence

Severity tells you how bad this could be in the worst case. It does not tell you whether you are exposed. Exploitability and impact are functions of runtime truth: whether the vulnerable code is present, reachable, and actually executes in your application. A vulnerable package can sit in your dependency tree and never run.

Kodem, an Intelligent Application Security platform, uses runtime intelligence to reveal which vulnerabilities actually execute in production, so teams prioritize the ones that genuinely matter. Kodem's runtime-powered SCA identifies whether this CVE is reachable in your applications.

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Remediation advice

The module author recommends installing the bindings using a pinned and verified version of SDK instead of the automated download. More information is available in the modules README.

Frequently Asked Questions

What is CVE-2016-10585? CVE-2016-10585 is a high-severity improper privilege management vulnerability in libxl (npm), affecting versions <= 0.4.5. No fixed version is listed yet. The application assigns, modifies, tracks, or checks privileges incorrectly, allowing a user to gain elevated access.
Which versions of libxl are affected by CVE-2016-10585? libxl (npm) versions <= 0.4.5 is affected.
Is there a fix for CVE-2016-10585? No fixed version is listed for CVE-2016-10585 yet. Monitor the advisory for updates and apply mitigations in the interim.
Is CVE-2016-10585 exploitable, and should I be worried? Whether CVE-2016-10585 is exploitable in your environment depends on whether the vulnerable code is present and reachable. A CVSS score is a worst-case rating; it does not account for your specific deployment, configuration, or usage patterns. Kodem, an Intelligent Application Security platform, uses runtime intelligence to show which vulnerabilities actually execute in production, so you can focus on the ones that represent real risk. Get a demo
What actually determines whether CVE-2016-10585 is exploitable, and how bad it is? Exploitability and impact are not fixed properties of a CVE. They depend on runtime truth: whether the vulnerable code is present, reachable, and actually executes in your application. A high CVSS score on a dependency that never runs is not the same as real risk. Kodem, an Intelligent Application Security platform, uses runtime intelligence to reveal which vulnerabilities actually execute in production, so teams prioritize the ones that genuinely matter.
How do I fix CVE-2016-10585? No fixed version is listed yet. In the interim: Keep the dependency up to date. Apply the principle of least privilege and audit privilege transitions.