CVE-2018-11138: Quest KACE System Management Appliance Remote Command Execution Vulnerability

CVE-2018-11138 · Severity: critical · CVSS 9.8 · Exploited in the wild · Published 2022-03-25

The '/common/download_agent_installer.php' script in Quest KACE System Management Appliance allows anonymous users to execute arbitrary commands on the system. This OS command injection vulnerability can be exploited remotely without authentication.

Vendors: Quest.

Quick answers

Is CVE-2018-11138 exploited in the wild?
Yes. CVE-2018-11138 is known to be exploited in the wild, first recorded on 25 March 2022. Treat it as urgent.
How severe is CVE-2018-11138?
Critical severity, with a CVSS score of 9.8, published 25 March 2022.
Which products and versions are affected?
Quest KACE System Management Appliance 8.0.318.
Is there a fix for CVE-2018-11138?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2018-11138 attacked?
It is attacked over the network, in a network appliance.
Am I affected by CVE-2018-11138?
Check whether you run Quest KACE System Management Appliance. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Affected products

  • Quest KACE System Management Appliance 8.0.318

Timeline

  • 2018-05-31: disclosed: NVD Published Date
  • 2022-03-25: kev added: Added to CISA Known Exploited Vulnerabilities Catalog
  • 2022-04-15: other: CISA due date for remediation

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