CVE-2020-1476

CWE-269 — Improper Privilege Management4 documents4 sources
Severity
5.5MEDIUM
EPSS
1.0%
top 23.22%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
13
Microsoft Microsoft .net Framework 2.0 Service Pack 2Microsoft Microsoft .net Framework 3.5Microsoft Microsoft .net Framework 3.5.1+10 more
Timeline
PublishedAug 17
Latest updateMay 24

Description

An elevation of privilege vulnerability exists when ASP.NET or .NET web applications running on IIS improperly allow access to cached files. An attacker who successfully exploited this vulnerability could gain access to restricted files. To exploit this vulnerability, an attacker would need to send a specially crafted request to an affected server. The update addresses the vulnerability by changing how ASP.NET and .NET handle requests.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:NExploitability: 1.8 | Impact: 3.6

Affected Packages13 packages

▶CVEListV5microsoft/microsoft_.net_framework_3.53.5.0 — publication
▶CVEListV5microsoft/microsoft_.net_framework_4.64.0.0.0 — publication
▶CVEListV5microsoft/microsoft_.net_framework_4.84.8.0 — publication
▶CVEListV5microsoft/microsoft_.net_framework_3.5.13.5.0 — publication
▶CVEListV5microsoft/microsoft_.net_framework_4.5.24.0.0.0 — publication

Patches

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

🔴Vulnerability Details

2
GHSA
GHSA-8m4h-93rx-x9x3: An elevation of privilege vulnerability exists when ASP↗2022-05-24
▶
CVEList
ASP.NET and .NET Elevation of Privilege Vulnerability↗2020-08-17
▶

📋Vendor Advisories

1
Microsoft
ASP.NET and .NET Elevation of Privilege Vulnerability↗2020-08-11
▶