🛡️ CVE-2017-11879 — microsoft.aspnetcore.all

🟠 CVSS 8.0 — High ✅ No Known Exploit CWE-601 OSV
8.0
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

Open redirect in ASP.NET Core

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".

How this vulnerability can be exploited

This issue can be reached over the network, attack complexity is low, an attacker needs no privileges on the target. A user must be tricked into taking some action. The scope is unchanged, so the impact stays within the vulnerable component. Rated impact: confidentiality high, integrity high, availability high.

Weakness class

CVE-2017-11879 is classified as CWE-601: Open Redirect. A redirect target is taken from user input, so a trusted link can send the visitor to an attacker's site.

Affected software

CVE-2017-11879 is recorded against 2 packages.

  • microsoft.aspnetcore.all (from 2.0.0 up to 2.0.3)
  • microsoft.aspnetcore.mvc.core (from 2.0.0 up to 2.0.1)

Timeline and source

Published on 14 May 2022 and last revised on 8 November 2023. No public exploit is currently recorded for this entry. Record sourced from OSV.

References

nvd.nist.gov (Advisory)
github.com (Web)
github.com (Web)
portal.msrc.microsoft.com (Web)

Details

Severity HIGH
CVSS Score 8.0
CVSS Vector CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CWE CWE-601
Public Exploit ✅ No
Source OSV
Published 2022-05-14
Updated 2026-08-12
Modified 2023-11-08
Fix URL N/A

Affected Packages

Software From version Fixed in
microsoft.aspnetcore.all 2.0.0 2.0.3
microsoft.aspnetcore.mvc.core 2.0.0 2.0.1

Similar Threats

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