High severity · published Oct 26, 2017
CVE-2017-12160
It was found that Keycloak oauth would permit an authenticated resource to obtain an access/refresh token pair from the authentication server, permitting indefinite usage in the…
7.2
CVSS
1.9%
EPSS
No
On KEV
Description
It was found that Keycloak oauth would permit an authenticated resource to obtain an access/refresh token pair from the authentication server, permitting indefinite usage in the case of permission revocation. An attacker on an already compromised resource could use this flaw to grant himself continued permissions and possibly conduct further attacks.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.9% · higher than 80% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
KE
Keycloak · Redhat
All versions, or not specified · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2017-12160
CVE.org
https://www.cve.org/CVERecord?id=CVE-2017-12160
Issue Tracking
https://access.redhat.com/errata/RHSA-2017:2904
Issue Tracking
https://access.redhat.com/errata/RHSA-2017:2905
Issue Tracking
https://access.redhat.com/errata/RHSA-2017:2906
Issue Tracking
https://bugzilla.redhat.com/show_bug.cgi?id=1484154
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