Description
Exposure of sensitive system information to an unauthorized control sphere in Windows License Manager allows an authorized attacker to disclose information locally.
Published: 2026-09-08
Score: 5.5 Medium
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Impact

The vulnerability resides in Windows License Manager and allows an attacker with legitimate local access to read sensitive system information that should be protected from unauthorized control spheres. This exposure enables the disclosure of data that may be valuable to an attacker, entering the flow of class CWE‑497 weaknesses and limiting the impact to information confidentiality only. The flaw does not allow privilege escalation or execution of arbitrary code, but it does create a valuable data leak within the compromised local environment.

Affected Systems

Affected by the vulnerability are Microsoft Windows 10 releases 1809, 21H2, and 22H2; Windows 11 releases 23H2, 24H2, 25H2, and 26H1; as well as Windows Server 2019 (including Server Core), Windows Server 2022, and Windows Server 2025 (including Server Core). All listed editions support the affected architecture variants noted in the product data.

Risk and Exploitability

With a CVSS score of 5.5 the issue is considered a moderate severity flaw. There is no EPSS score provided, indicating that no publicly available exploitation data exists or that the probability is unknown. The vulnerability is not listed in the CISA KEV catalog. The required attacker capability is local authorized access, meaning that the threat is limited to threats that can already log on to the affected system. The exploitation path is straightforward: an attacker with sufficient local privileges can invoke the License Manager interface and retrieve sensitive information. Because it is a local privilege‑only flaw, organizations with strict local privilege controls and regular patching will see the risk lowered.

Generated by OpenCVE AI on September 8, 2026 at 21:50 UTC.

Remediation

No vendor fix or workaround currently provided.

OpenCVE Recommended Actions

  • Apply the Microsoft security update for CVE-2026-69315 via Windows Update or the Microsoft Security Response Center.
  • Enforce least privilege by ensuring that only trusted administrative users and trusted service accounts have local administration rights on the affected systems.
  • Implement a restrictive policy that limits local user access to the Windows License Manager components through group policy or Windows Defender Application Control so that even authorized users cannot invoke the vulnerable functionality.

Generated by OpenCVE AI on September 8, 2026 at 21:50 UTC.

Tracking

Sign in to view the affected projects.

Advisories

No advisories yet.

History

Tue, 08 Sep 2026 21:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

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


Tue, 08 Sep 2026 17:30:00 +0000

Type Values Removed Values Added
Description Exposure of sensitive system information to an unauthorized control sphere in Windows License Manager allows an authorized attacker to disclose information locally.
Title Windows License Manager Information Disclosure Vulnerability
First Time appeared Microsoft
Microsoft windows 10 1809
Microsoft windows 10 21h2
Microsoft windows 10 22h2
Microsoft windows 11 23h2
Microsoft windows 11 24h2
Microsoft windows 11 25h2
Microsoft windows 11 26h1
Microsoft windows Server 2019
Microsoft windows Server 2022
Microsoft windows Server 2025
Weaknesses CWE-497
CPEs cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x86:*
cpe:2.3:o:microsoft:windows_10_21H2:*:*:*:*:*:*:x86:*
cpe:2.3:o:microsoft:windows_10_22H2:*:*:*:*:*:*:x64:*
cpe:2.3:o:microsoft:windows_11_23H2:*:*:*:*:*:*:arm64:*
cpe:2.3:o:microsoft:windows_11_23H2:*:*:*:*:*:*:x64:*
cpe:2.3:o:microsoft:windows_11_24H2:*:*:*:*:*:*:arm64:*
cpe:2.3:o:microsoft:windows_11_25H2:*:*:*:*:*:*:arm64:*
cpe:2.3:o:microsoft:windows_11_26H1:*:*:*:*:*:*:x64:*
cpe:2.3:o:microsoft:windows_server_2019:*:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2022:*:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2025:*:*:*:*:*:*:*:*
Vendors & Products Microsoft
Microsoft windows 10 1809
Microsoft windows 10 21h2
Microsoft windows 10 22h2
Microsoft windows 11 23h2
Microsoft windows 11 24h2
Microsoft windows 11 25h2
Microsoft windows 11 26h1
Microsoft windows Server 2019
Microsoft windows Server 2022
Microsoft windows Server 2025
References
Metrics cvssV3_1

{'score': 5.5, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C'}


Subscriptions

Microsoft Windows 10 1809 Windows 10 21h2 Windows 10 22h2 Windows 11 23h2 Windows 11 24h2 Windows 11 25h2 Windows 11 26h1 Windows Server 2019 Windows Server 2022 Windows Server 2025
cve-icon MITRE

Status: PUBLISHED

Assigner: microsoft

Published:

Updated: 2026-09-08T23:38:08.586Z

Reserved: 2026-08-03T20:46:07.441Z

Link: CVE-2026-69315

cve-icon Vulnrichment

Updated: 2026-09-08T20:14:18.737Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-09-08T18:18:48.587

Modified: 2026-09-08T21:18:29.597

Link: CVE-2026-69315

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-08T22:00:15Z

Weaknesses
  • CWE-497

    Exposure of Sensitive System Information to an Unauthorized Control Sphere