High severity · published Nov 15, 2017
CVE-2017-11879
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…
8.8
CVSS
9.4%
EPSS
No
On KEV
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".
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)9.4% · higher than 95% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AC
Asp.net Core · Microsoft
2.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2017-11879
CVE.org
https://www.cve.org/CVERecord?id=CVE-2017-11879
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-2017-11879
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