VulnerabilityModified
CVE-2021-3513
The highest threat from this vulnerability is to confidentiality.
HIGH 7.5EPSS 0.78%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.78%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
A flaw was found in keycloak where a brute force attack is possible even when the permanent lockout feature is enabled. This is due to a wrong error message displayed when wrong credentials are entered. The highest threat from this vulnerability is to confidentiality.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- EPSS
- 0.78% probability · 54th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-522, CWE-209
- Affected
- redhat/keycloak
- Source
- secalert@redhat.com
References
- https://access.redhat.com/security/cve/CVE-2021-3513Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1953439Issue Tracking, Vendor Advisory
- https://access.redhat.com/security/cve/CVE-2021-3513Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1953439Issue Tracking, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.