CVE-2019-1303 is an elevation of privilege vulnerability in Microsoft Windows 10, Windows Server 2016, and Windows Server 2019, stemming from the AppX Deployment Server's improper handling of junctions. This vulnerability has a CVSS score of 7.8 (High), indicating that a local attacker with low privileges could achieve high impact on confidentiality, integrity, and availability. While exploitation requires prior execution on the victim system, there is no public exploit code available (Metasploit, Nuclei, ExploitDB) and it is not listed in CISA's KEV catalog. Community discussion and media coverage are minimal, suggesting low active exploitation or widespread attention.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
1703CPE matchmatch criteria | cpe:2.3:o:microsoft:windows_10:1703:*:*:*:*:*:*:* | ||
1709CPE matchmatch criteria | cpe:2.3:o:microsoft:windows_10:1709:*:*:*:*:*:*:* | ||
1803CPE matchmatch criteria | cpe:2.3:o:microsoft:windows_10:1803:*:*:*:*:*:*:* | ||
1809CPE matchmatch criteria | cpe:2.3:o:microsoft:windows_10:1809:*:*:*:*:*:*:* | ||
1903CPE matchmatch criteria | cpe:2.3:o:microsoft:windows_10:1903:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.