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CVE-2026-69351

Windows Universal Plug and Play (UPnP) Device Host Information Disclosure Vulnerability

MEDIUM
5.5
CVSS Score
Published: September 8, 2026 at 05:15 PM UTC
Updated: October 14, 2026 at 11:10 PM UTC
13 products affected across 1 vendorWindows Server 2016Windows Server 2019Windows Server 2012

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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.5%
SSVC
No known exploit

Description

Exposure of private personal information to an unauthorized actor in Windows Universal Plug and Play (UPnP) Device Host allows an authorized attacker to disclose information locally.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Windows 10 1607· Microsoft
95%
v < 10.0.14393.951210.0.14393.0 ≤ v < 10.0.14393.951210.0.14393.0
Affected range stops below 10.0.14393.9512, so it looks safe — our inference, not a vendor statement
Windows 10 1809· Microsoft
95%
v < 10.0.17763.924510.0.17763.0 ≤ v < 10.0.17763.924510.0.17763.0
Affected range stops below 10.0.17763.9245, so it looks safe — our inference, not a vendor statement
Windows 10 21H2· Microsoft
95%
v < 10.0.19044.772510.0.19044.0 ≤ v < 10.0.19044.772510.0.19044.0
Affected range stops below 10.0.19044.7725, so it looks safe — our inference, not a vendor statement
Windows 10 22H2· Microsoft
95%
v < 10.0.19045.772510.0.19045.0 ≤ v < 10.0.19045.772510.0.19045.0
Affected range stops below 10.0.19045.7725, so it looks safe — our inference, not a vendor statement
Windows 11 23H2· Microsoft
95%
v < 10.0.22631.758210.0.22631.0 ≤ v < 10.0.22631.758210.0.22631.0
Affected range stops below 10.0.22631.7582, so it looks safe — our inference, not a vendor statement
Windows 11 24H2· Microsoft
95%
v < 10.0.26100.944510.0.26100.0 ≤ v < 10.0.26100.944510.0.26100.0
Affected range stops below 10.0.26100.9445, so it looks safe — our inference, not a vendor statement
Windows 11 25H2· Microsoft
95%
v < 10.0.26200.944510.0.26200.0 ≤ v < 10.0.26200.944510.0.26200.0
Affected range stops below 10.0.26200.9445, so it looks safe — our inference, not a vendor statement
Windows 11 26H1· Microsoft
95%
v < 10.0.28000.295410.0.28000.0 ≤ v < 10.0.28000.295410.0.28000.0
Affected range stops below 10.0.28000.2954, so it looks safe — our inference, not a vendor statement
Windows Server 2012· Microsoft
95%
6.2.9200.0 ≤ v < 6.2.9200.263496.3.9600.0 ≤ v < 6.3.9600.233986.2.9200.06.3.9600.0r2
Affected range stops below 6.2.9200.26349, so it looks safe — our inference, not a vendor statement
Affected range stops below 6.3.9600.23398, so it looks safe — our inference, not a vendor statement
Windows Server 2016· Microsoft
95%
v < 10.0.14393.951210.0.14393.0 ≤ v < 10.0.14393.951210.0.14393.0
Affected range stops below 10.0.14393.9512, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

Vendor AdvisoryPatch
Source: cverecord
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69351

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.5MEDIUM[email protected]
Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusANALYZED
CWE
CWE-359

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