CVE-2020-0776 — Improper Privilege Management in Microsoft Windows

CWE-269 — Improper Privilege Management9 documents5 sources
Severity
7.8HIGHNVD
EPSS
0.5%
top 34.19%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
11
Microsoft WindowsMicrosoft Windows 10 Version 1903 FOR 32-bit SystemsMicrosoft Windows 10 Version 1903 FOR Arm64-based Systems+8 more
Timeline
PublishedMar 12
Latest updateMay 24

Description

An elevation of privilege vulnerability exists when the Windows AppX Deployment Server improperly handles file operations.To exploit this vulnerability, an attacker would first have to gain execution on the victim system, aka 'Windows Elevation of Privilege Vulnerability'. This CVE ID is unique from CVE-2020-0858.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages10 packages

▶CVEListV5microsoft/windows_server9 versions+8

Patches

Patch: portal.msrc.microsoft.com ↗Patch: portal.msrc.microsoft.com ↗

🔴Vulnerability Details

4
GHSA
GHSA-xgq6-34c9-2m62: An elevation of privilege vulnerability exists when the "Public Account Pictures" folder improperly handles junctions↗2022-05-24
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GHSA
GHSA-ch3m-88fp-hrwj: An elevation of privilege vulnerability exists when the Windows AppX Deployment Server improperly handles file operations↗2022-05-24
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CVEList
CVE-2020-0776: An elevation of privilege vulnerability exists when the Windows AppX Deployment Server improperly handles file operations↗2020-03-12
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CVEList
CVE-2020-0858: An elevation of privilege vulnerability exists when the "Public Account Pictures" folder improperly handles junctions↗2020-03-12
▶

📋Vendor Advisories

1
Microsoft
Windows Elevation of Privilege Vulnerability↗2020-03-10
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🕵️Threat Intelligence

2
Talos
Microsoft Patch Tuesday — March 2020: Vulnerability disclosures and Snort coverage↗2020-03-10
▶
Talos
Microsoft Patch Tuesday — March 2020: Vulnerability disclosures and Snort coverage↗2020-03-10
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CVE-2020-0776 — Improper Privilege Management | cvebase