PT-2020-3760 · Microsoft · Asp.Net+2

Published 2020-08-11 · Updated 2024-01-19 · CVE-2020-1476

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Name of the Vulnerable Software and Affected Versions: ASP.NET or .NET web applications (affected versions not specified)

Description: An elevation of privilege issue exists due to improper access control to cached files in ASP.NET or .NET web applications running on IIS. This could allow an attacker to gain access to restricted files by sending a specially crafted request to an affected server. The issue is related to unsafe privilege management in the Microsoft .NET Framework, which could enable an attacker to execute arbitrary code using a specially crafted file.

Recommendations: At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Improper Privilege Management

Weakness Enumeration

CWE-269

Related Identifiers

BDU:2020-04120

CVE-2020-1476

Affected Products

.Net Framework

Asp.Net

Iis

References · 5

• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1476 · Vendor Advisory
• https://bdu.fstec.ru/vul/2020-04120 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-1476 · Security Note
• https://osv.dev/vulnerability/CVE-2020-1476 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-1476 · Security Note