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CVE-2019-0573Windows 10 Missing Authorization

An elevation of privilege vulnerability exists when the Windows Data Sharing Service improperly handles file operations, aka "Windows Data Sharing Service Elevation of Privilege Vulnerability." This affects Windows Server 2016, Windows 10, Windows Server 2019, Windows 10 Servers.

Published Jan 8, 2019 · Updated Nov 21, 2024

Key Facts

Patch immediately
  • CVE-2019-0573 is a high-severity vulnerability (CVSS 7.8 v3) affecting Windows 10 (Microsoft), Windows Server 2016 (Microsoft), Windows Server 2019 (Microsoft) and 1 more product.
  • It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
  • EPSS estimates a 20% probability of exploitation in the next 30 days.
  • No fixed version is listed yet; check the vendor advisory for mitigations.
  • Brandefense priority: patch immediately, because public exploit code exists for a high-severity flaw.

Scores

CVSS v3

7.8

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS (30-day exploit likelihood)

20%

Higher than 97.4% of all scored CVEs

Exploit maturity

Proof of concept

ATLAS score

38/100

Publication score, see How it works

Exploitation Verdict

KEV listed

Not listed

Federal due date

None

No federal due date

Ransomware use

Not reported

Attributed actors

None named

Exploit & Defence Guidance

Exploit maturity

Proof of concept

Public exploit code

2

Proof-of-concept links

In-the-wild evidence

0

Reports of active use

Description

An elevation of privilege vulnerability exists when the Windows Data Sharing Service improperly handles file operations, aka "Windows Data Sharing Service Elevation of Privilege Vulnerability." This affects Windows Server 2016, Windows 10, Windows Server 2019, Windows 10 Servers. This CVE ID is unique from CVE-2019-0571, CVE-2019-0572, CVE-2019-0574.

Affected Products

14 affected entries in total
ProductAffected versionsFixed in
Windows 10Microsoft1607, 1703, 1709, 1803, 1809, >= 32-bit Systemsn/a
Windows Server 2016Microsoft1709, 1803, >= (Server Core installation)n/a
Windows Server 2019Microsoft>= (Server Core installation)n/a
Windows 10 Servers>= version 1709 (Server Core Installation)n/a

Timeline

  1. Publicly disclosed

    Jan 8, 2019

  2. Last updated

    Nov 21, 2024

Weakness Type

  • CWE-862 Missing Authorization

FAQ

Common Questions.

Is CVE-2019-0573 On Your Attack Surface?

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Figures as of Oct 19, 2026. Compiled by Brandefense technologies from public vulnerability catalogs; scoring as described in How it works.

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