CVE-2019-1476

highpriority · track · 43EPSS 0.051 · 92 %ileexploit · PoCEURUUS

grimoire priorityP1 · Urgent

Exploitable?

Public exploit

2 exploits · PoC

Likely / severe?

5.09% (92nd) EPSS

CVSS 7.2 · high

Is it mine?

46 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · fstec_bdu

EPSS · scored 2026-10-27

An elevation of privilege vulnerability exists when Windows AppX Deployment Service (AppXSVC) improperly handles hard links, aka 'Windows Elevation of Privilege Vulnerability'. This CVE ID is unique from CVE-2019-1483.

cvss

Technical severity, 0–10. One row per scoring source.

7.8

010

base score 0–10 · higher = more severe · hover a vector to decode

v2.07.2highAV:L/AC:L/Au:N/C:C/I:C/A:Cprimary · NVD / NIST USexploitability 3.9 · impact 10

v3.17.8highCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 1.8 · impact 5.9

v3.17.8highAV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Hsecondary · FSTEC (BDU) RU

v3.17.4highCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:Psecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-269US

exploits (2)

Public proof-of-concept and weaponised exploit code.

EDB-47768AppXSvc 17763 - Arbitrary File Overwrite (DoS)PoC · exploit_db
sgabe/CVE-2019-1476AppXSvc Arbitrary File Overwrite DoSPoC · poc_in_github

affected products (46)

Products and version ranges known to be affected.

Microsoft Windows≤ 10 Version 1809 for ARM64-based Systemsenisa_euvdEU
Microsoft Windows≤ 10 Version 1709 for ARM64-based Systemsenisa_euvdEU
Microsoft Windows≤ 10 Version 1607 for x64-based Systemsenisa_euvdEU
Microsoft Windows≤ 10 Version 1803 for 32-bit Systemsenisa_euvdEU
Microsoft Windows≤ 10 Version 1803 for x64-based Systemsenisa_euvdEU
Microsoft Windows≤ 10 Version 1607 for 32-bit Systemsenisa_euvdEU
Microsoft Windows≤ 10 Version 1709 for x64-based Systemsenisa_euvdEU
Microsoft Windows≤ 10 Version 1809 for 32-bit Systemsenisa_euvdEU
Microsoft Windows≤ 10 Version 1809 for x64-based Systemsenisa_euvdEU
Microsoft Windows≤ 10 Version 1803 for ARM64-based Systemsenisa_euvdEU
Microsoft Windows 10 Version 1903 for 32-bit Systems≤ unspecifiedenisa_euvdEU
Microsoft Windows 10 Version 1903 for ARM64-based Systems≤ unspecifiedenisa_euvdEU
Microsoft Windows 10 Version 1903 for x64-based Systems≤ unspecifiedenisa_euvdEU
Microsoft Windows 10 Version 1909 for 32-bit Systems≤ unspecifiedenisa_euvdEU
Microsoft Windows 10 Version 1909 for ARM64-based Systems≤ unspecifiedenisa_euvdEU
Microsoft Windows 10 Version 1909 for x64-based Systems≤ unspecifiedenisa_euvdEU
Microsoft Windows Server≤ 2019 (Core installation)enisa_euvdEU
Microsoft Windows Server≤ version 1803 (Core Installation)enisa_euvdEU
Microsoft Windows Server≤ 2016 (Core installation)enisa_euvdEU
Microsoft Windows Server≤ 2016enisa_euvdEU

showing 20 of 46

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu NVD CVE.org MITRE

published 2019-12-10modified 2026-06-17

references (12)

External citations — patches, advisories, analysis.

scry

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