CVE-2025-48819
What it is
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.
At a glance
- Exploitability
- Can be exploited from the same network segment with a low-privilege account. High risk of data exposure, data tampering, service disruption.
- Exploit odds
- 0.4% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 0.4% in the next 30 days (EPSS).
- Severity: 7.1 HIGH (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 0.4% · EPSS, next 30 days
- Weakness
- CWE-591
- Record status
- Analyzed
Affected
- Microsoft Windows 10 1507 < 10.0.10240.21073
- Microsoft Windows 10 1607 < 10.0.14393.8246
- Microsoft Windows 10 1809 < 10.0.17763.7558
- Microsoft Windows 10 21h2 < 10.0.19044.6093
- Microsoft Windows 10 22h2 < 10.0.19045.6093
- Microsoft Windows 11 22h2 < 10.0.22621.5624
- Microsoft Windows 11 23h2 < 10.0.22631.5624
- Microsoft Windows 11 24h2 < 10.0.26100.4652
Attack profile CVSS 3.1 · 7.1
- Attack vector
- Adjacent network
- Complexity
- High
- Privileges needed
- Low
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Raw vector
CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2025-48819.md and follow it. Check whether this project is affected by CVE-2025-48819. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
