CVE-2017-11879

moderate-risk
Published 2017-11-15

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".

Do I need to act?

~
9.8% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
8
CVSS 8.8/10 High
NETWORK / LOW complexity

Affected Products (1)

Affected Vendors

Microsoft

References (6)

Third Party Advisory http://www.securityfocus.com/bid/101713
Issue Tracking http://www.securitytracker.com/id/1039793
Issue Tracking https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-1187...
Third Party Advisory http://www.securityfocus.com/bid/101713
Issue Tracking http://www.securitytracker.com/id/1039793
Issue Tracking https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-1187...
46
/ 100
moderate-risk
Severity 30/34 · Critical
Exploitability 11/34 · Low
Exposure 5/34 · Minimal