High severity · published Nov 30, 2018
CVE-2018-14637
The SAML broker consumer endpoint in Keycloak before version 4.6.0.Final ignores expiration conditions on SAML assertions
8.1
CVSS
0.8%
EPSS
No
On KEV
Description
The SAML broker consumer endpoint in Keycloak before version 4.6.0.Final ignores expiration conditions on SAML assertions. An attacker can exploit this vulnerability to perform a replay attack.
CVSS vector
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
High
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.8% · higher than 57% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
KE
Keycloak · Redhat
before 4.6.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2018-14637
CVE.org
https://www.cve.org/CVERecord?id=CVE-2018-14637
Issue Tracking
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14637
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