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Emerging threatsHigh

CVE-2020-1313Windows 10 Vulnerability

An elevation of privilege vulnerability exists when the Windows Update Orchestrator Service improperly handles file operations, aka 'Windows Update Orchestrator Service Elevation of Privilege Vulnerability'.

Published Jun 9, 2020 · Updated Nov 21, 2024

Key Facts

Patch immediately
  • CVE-2020-1313 is a high-severity vulnerability (CVSS 7.8 v3.1) affecting Windows 10 (Microsoft), Windows Server 2016 (Microsoft), Windows 10 Version 1903 for 32-bit Systems and 11 more products.
  • It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
  • EPSS estimates a 39% 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 v3.1

7.8

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS (30-day exploit likelihood)

39%

Higher than 98.5% of all scored CVEs

Exploit maturity

Weaponized

ATLAS score

51/100

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

Weaponized

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 Update Orchestrator Service improperly handles file operations, aka 'Windows Update Orchestrator Service Elevation of Privilege Vulnerability'.

Affected Products

18 affected entries in total
ProductAffected versionsFixed in
Windows 10Microsoft1903, 1909, 2004n/a
Windows Server 2016Microsoft1903, 1909, 2004n/a
Windows 10 Version 1903 for 32-bit Systems>= unspecifiedn/a
Windows 10 Version 1903 for ARM64-based Systems>= unspecifiedn/a
Windows 10 Version 1903 for x64-based Systems>= unspecifiedn/a
9 more affected products in the full CVE brief

Timeline

  1. Publicly disclosed

    Jun 9, 2020

  2. Last updated

    Nov 21, 2024

FAQ

Common Questions.

Is CVE-2020-1313 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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