CVE-2017-11879

8.8 HIGH

Published: November 15, 2017 Modified: May 13, 2026

Description

ASP.NET Core 2.0 allows an attacker to steal log-in session information such as cookies or authentication tokens via a specially crafted URL aka "ASP.NET Core Elevation Of Privilege Vulnerability".

AI Explanation

Get an AI-powered plain-language explanation of this vulnerability and remediation steps.

CVSS v3.x Details

0.0 Low Medium High Critical 10.0

Vector String

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory

http://www.securityfocus.com/bid/101713

Source: secure@microsoft.com

Third Party Advisory VDB Entry

http://www.securitytracker.com/id/1039793

Source: secure@microsoft.com

Issue Tracking Third Party Advisory VDB Entry

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11879

Source: secure@microsoft.com

Issue Tracking Patch Vendor Advisory

http://www.securityfocus.com/bid/101713

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory VDB Entry

http://www.securitytracker.com/id/1039793

Source: af854a3a-2127-422b-91ae-364da2661108

Issue Tracking Third Party Advisory VDB Entry

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11879

Source: af854a3a-2127-422b-91ae-364da2661108

Issue Tracking Patch Vendor Advisory

6 reference(s) from NVD

Quick Stats

CVSS v3 Score

8.8 / 10.0

EPSS (Exploit Probability)

9.8%

93th percentile

Exploitation Status

Not in CISA KEV

Weaknesses (CWE)

CWE-601

Affected Vendors

microsoft

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