CVE-2025-48799 - Vulnerability Details - OpenCVE

Improper link resolution before file access ('link following') in Windows Update Service allows an authorized attacker to elevate privileges locally.

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact total

No data.

No data.

No data.

References

Link	Providers
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-48799

History

Tue, 08 Jul 2025 20:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Tue, 08 Jul 2025 17:15:00 +0000

Type	Values Removed	Values Added
Description		Improper link resolution before file access ('link following') in Windows Update Service allows an authorized attacker to elevate privileges locally.
Title		Windows Update Service Elevation of Privilege Vulnerability
Weaknesses		CWE-59
References		https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-48799
Metrics		cvssV3_1 `{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C'}`

MITRE

Status: PUBLISHED

Assigner: microsoft

Published: 2025-07-08T16:57:36.120Z

Updated: 2025-07-08T19:46:03.743Z

Reserved: 2025-05-26T17:09:49.054Z

Link: CVE-2025-48799

Vulnrichment

Updated: 2025-07-08T19:19:48.354Z

NVD

Status : Received

Published: 2025-07-08T17:15:42.720

Modified: 2025-07-08T17:15:42.720

Link: CVE-2025-48799

Redhat

No data.

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