Vulnerability Details : CVE-2022-4137
A reflected cross-site scripting (XSS) vulnerability was found in the 'oob' OAuth endpoint due to incorrect null-byte handling. This issue allows a malicious link to insert an arbitrary URI into a Keycloak error page. This flaw requires a user or administrator to interact with a link in order to be vulnerable. This may compromise user details, allowing it to be changed or collected by an attacker.
Vulnerability category: Cross site scripting (XSS)
Products affected by CVE-2022-4137
- cpe:2.3:a:redhat:keycloak:-:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:single_sign-on:7.6:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2022-4137
0.16%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 53 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2022-4137
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
6.1
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
2.8
|
2.7
|
NIST | |
8.1
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N |
2.8
|
5.2
|
Red Hat, Inc. |
CWE ids for CVE-2022-4137
-
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.Assigned by: nvd@nist.gov (Primary)
References for CVE-2022-4137
-
https://access.redhat.com/errata/RHSA-2023:1044
RHSA-2023:1044 - Security Advisory - Red Hat Customer PortalVendor Advisory
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https://access.redhat.com/errata/RHSA-2023:1045
RHSA-2023:1045 - Security Advisory - Red Hat Customer PortalVendor Advisory
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https://access.redhat.com/security/cve/CVE-2022-4137
CVE-2022-4137- Red Hat Customer PortalVendor Advisory
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https://access.redhat.com/errata/RHSA-2023:1043
RHSA-2023:1043 - Security Advisory - Red Hat Customer PortalVendor Advisory
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https://access.redhat.com/errata/RHSA-2023:1049
RHSA-2023:1049 - Security Advisory - Red Hat Customer PortalVendor Advisory
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https://bugzilla.redhat.com/show_bug.cgi?id=2148496
2148496 – (CVE-2022-4137) CVE-2022-4137 keycloak: reflected XSS attackIssue Tracking;Vendor Advisory
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