What’s Vulnerable › Vulnerabilities

CVE-2017-11879

• Severity: high (CVSS 8.8 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 9.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2017-11-15 · updated 2026-06-17
• Weakness: CWE-601

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".

Affected products

• Microsoft .NET Core: 2.0
• Microsoft .NET Core: ASP.NET Core 2.0

References

• http://www.securityfocus.com/bid/101713
• http://www.securitytracker.com/id/1039793
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11879
• http://www.securityfocus.com/bid/101713
• http://www.securitytracker.com/id/1039793
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11879

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