CVE-2019-1476 EXPLOIT
7.8
HIGH · CVSS 3.1 · EPSS 5.1% (pctl 92)
Patch early
A public exploit exists.
Description
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.
Scoring
| CVSS | 7.8 (HIGH, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 5.09% — more likely to be exploited than 92% of all CVEs |
| On CISA KEV | no |
| Public exploit | yes |
| Published | 2019-12-10 |
| Last modified | 2026-06-17 |
Affected (3)
| Vendor | Product |
|---|---|
| microsoft | windows 10 |
| microsoft | windows server 2016 |
| microsoft | windows server 2019 |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | AppXSvc 17763 - Arbitrary File Overwrite (DoS) | 2019-12-11 |
References
- http://packetstormsecurity.com/files/155653/AppXSvc-17763-Arbitrary-File-Overwrite.html
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1476
- http://packetstormsecurity.com/files/155653/AppXSvc-17763-Arbitrary-File-Overwrite.html
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1476
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