High severity · published Aug 29, 2018
CVE-2018-15121
An issue was discovered in Auth0 auth0-aspnet and auth0-aspnet-owin
8.8
CVSS
0.5%
EPSS
No
On KEV
Description
An issue was discovered in Auth0 auth0-aspnet and auth0-aspnet-owin. Affected packages do not use or validate the state parameter of the OAuth 2.0 and OpenID Connect protocols. This leaves applications vulnerable to CSRF attacks during authentication and authorization operations.
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)0.5% · higher than 42% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AS
Aspnet · Auth0
All versions, or not specified · source: NVD
AS
Aspnet-owin · Auth0
All versions, or not specified · source: NVD