CVE-2025-48819 | BDVDB-2026-285409 Detail

MicrosoftWindows 10 Version 1507

Description#

Sensitive data storage in improperly locked memory in Windows Universal Plug and Play (UPnP) Device Host allows an authorized attacker to elevate privileges over an adjacent network.

Impact#

Per CVSS v3.1: confidentiality impact high, integrity impact high, availability impact high. Attack vector: adjacent.

Weaknesses#

CWE-591 Sensitive Data Storage in Improperly Locked Memory

References#

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-48819

Exploit#

No public exploit known

History#

Version 12025-07-08Record published in the CVE List.
Version 22026-02-13Most recent update recorded in the CVE List.

Published

Published: 2025-07-08
Last modified: 2026-02-13

Vendor information

Vendor: Microsoft
Product: Windows 10 Version 1507

All Microsoft vulnerabilities

Score

7.1 High

EPSS

less than 1%, Very Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 33.9.

KEV

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Not classified

Action

No specific action is recorded in the source data. Check the references for vendor guidance.

Affected Systems

Vulnerable
>= 10.0.10240.0 and < 10.0.10240.21073
Fixed
10.0.10240.21073

Scoring System

CVSS v4.0

Not available

CVSS v3.1

7.1 High

CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

Metric breakdown
Attack Vector	Adjacent
Attack Complexity	High
Privileges Required	Low
User Interaction	None
Scope	Unchanged
Confidentiality	High
Integrity	High
Availability	High

CVSS v3.0

Not available

CVSS v2

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).