CVE-2020-1112 — Unrestricted File Upload in Microsoft Windows

CWE-434 — Unrestricted File Upload5 documents5 sources
Severity
9.9CRITICALNVD
EPSS
1.4%
top 19.78%
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
PublishedMay 21
Latest updateMay 24

Description

An elevation of privilege vulnerability exists when the Windows Background Intelligent Transfer Service (BITS) IIS module improperly handles uploaded content, aka 'Windows Background Intelligent Transfer Service Elevation of Privilege Vulnerability'.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:HExploitability: 3.1 | Impact: 6.0

Affected Packages10 packages

▶CVEListV5microsoft/windows18 versions+17
▶NVDmicrosoft/windows_106 versions+5

Patches

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

🔴Vulnerability Details

2
GHSA
GHSA-2p7m-73cj-2m99: An elevation of privilege vulnerability exists when the Windows Background Intelligent Transfer Service (BITS) IIS module improperly handles uploaded↗2022-05-24
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CVEList
CVE-2020-1112: An elevation of privilege vulnerability exists when the Windows Background Intelligent Transfer Service (BITS) IIS module improperly handles uploaded↗2020-05-21
▶

💥Exploits & PoCs

1
Exploit-DB
CloudMe 1.11.2 - Buffer Overflow ROP (DEP_ASLR)↗2020-09-29
▶

📋Vendor Advisories

1
Microsoft
Windows Background Intelligent Transfer Service Elevation of Privilege Vulnerability↗2020-05-12
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CVE-2020-1112 — Unrestricted File Upload in Microsoft | cvebase