Description
Netdata is an open source observability tool. From version 2.0.0 until 2.10.4, Netdata Windows Agent MSI repair launches powershell.exe and wevtutil.exe as elevated interactive processes in the initiating user's desktop session. A low-privileged local user who triggers repair can interact with or hijack those visible process windows to execute arbitrary commands with SYSTEM privileges. This issue is fixed in stable version 2.10.4.
Published: 2026-09-22
Score: 7 High
EPSS: < 1% Very Low
KEV: No
Impact: Local Privilege Escalation
Action: Apply Patch
AI Analysis

Impact

Netdata's Windows Agent MSI repair function is intended to maintain package integrity, but from version 2.0.0 through 2.10.4 it launches powershell.exe and wevtutil.exe as elevated interactive processes within the user’s desktop session. A local user with low privileges who triggers a repair can interact with those visible process windows or hijack them, allowing the execution of arbitrary commands with SYSTEM privileges. The flaw enables a local privilege escalation attack against the host running the Netdata agent.

Affected Systems

Vendors affected are Netdata, specifically the Netdata Windows Agent component. The vulnerability applies to installations of Netdata version 2.0.0 up to but not including 2.10.4. Users running those versions of the agent on Windows systems are at risk until they update to a fixed release.

Risk and Exploitability

The CVSS score for this issue is 7, indicating high severity, while the EPSS score is not available and the vulnerability is not listed in CISA's KEV catalog. The likely attack vector is a local user who can trigger the MSI repair process; such a user can then manipulate the elevated PowerShell or wevtutil windows to run arbitrary commands as SYSTEM. Exploitation requires no external network access and does not depend on a complex chain of events, so the practical risk remains significant for environments where the vulnerable Netdata installer is in use.

Generated by OpenCVE AI on September 22, 2026 at 18:40 UTC.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Upgrade Netdata to version 2.10.4 or newer, which removes the vulnerable MSI repair behavior.
  • Disable or restrict the Windows MSI repair feature for the Netdata agent, preventing non‑administrative users from initiating repair.
  • Monitor and audit console windows for powershell.exe and wevtutil.exe launched from the Netdata MSI repair process, and investigate any unexpected elevated activity.

Generated by OpenCVE AI on September 22, 2026 at 18:40 UTC.

Tracking

Sign in to view the affected projects.

Advisories

No advisories yet.

History

Tue, 22 Sep 2026 19:00:00 +0000

Type Values Removed Values Added
First Time appeared Netdata
Netdata netdata
Vendors & Products Netdata
Netdata netdata

Tue, 22 Sep 2026 18:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Tue, 22 Sep 2026 17:30:00 +0000

Type Values Removed Values Added
Description Netdata is an open source observability tool. From version 2.0.0 until 2.10.4, Netdata Windows Agent MSI repair launches powershell.exe and wevtutil.exe as elevated interactive processes in the initiating user's desktop session. A low-privileged local user who triggers repair can interact with or hijack those visible process windows to execute arbitrary commands with SYSTEM privileges. This issue is fixed in stable version 2.10.4.
Title Netdata: Local Privilege Escalation in Netdata Windows Agent installer via MSI Repair Execution
Weaknesses CWE-269
References
Metrics cvssV3_1

{'score': 7, 'vector': 'CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H'}


cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2026-09-22T17:50:34.727Z

Reserved: 2026-08-31T20:36:25.742Z

Link: CVE-2026-83597

cve-icon Vulnrichment

Updated: 2026-09-22T17:49:50.337Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-09-22T18:17:22.180

Modified: 2026-09-23T18:28:25.093

Link: CVE-2026-83597

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-22T18:45:18Z

Weaknesses
  • CWE-269

    Improper Privilege Management