SB2020081245 - Privilege escalation in Microsoft ASP.NET and .NET



SB2020081245 - Privilege escalation in Microsoft ASP.NET and .NET

Published: August 12, 2020

Security Bulletin ID SB2020081245
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Permissions, Privileges, and Access Controls (CVE-ID: CVE-2020-1476)

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to ASP.NET or .NET web applications running on IIS improperly allow access to cached files. A local user can send a specially crafted request and gain elevated privileges on the target system.


Remediation

Install update from vendor's website.