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Authentication Bypass Affecting system.net.http package, versions [,4.1.2) [4.3,4.3.2)

Severity

 Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team

    Threat Intelligence

    EPSS
    0.11% (45th percentile)

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  • Snyk ID SNYK-DOTNET-SYSTEMNETHTTP-60048
  • published 12 May 2017
  • disclosed 12 May 2017
  • credit Mikhail Shcherbakov
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Introduced: 12 May 2017

CVE-2017-0256 Open this link in a new tab
CWE-20 Open this link in a new tab

Overview

The ASP.NET Core fails to properly sanitize the Web Request Handler component, allowing an attacker to spoof web requests and bypass authentication.

CVSS Scores

version 3.1
Expand this section

Snyk

Recommended
5.3 medium
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    None
  • User Interaction (UI)
    None
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    None
  • Integrity (I)
    Low
  • Availability (A)
    None