PT-2021-13851 · Red Hat · Keycloak

Manh Van Nguyen + 2 · Published 2021-03-23 · Updated 2022-10-21 · CVE-2021-20222

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions: keycloak (affected versions not specified)

Description: A flaw was found in the new account console of keycloak, allowing malicious code to be executed using the referrer URL. The highest threat from this issue is to data confidentiality and integrity as well as system availability.

Recommendations: At the moment, there is no information about a newer version that contains a fix for this vulnerability.

XSS

RCE

Weakness Enumeration

CWE-79

CWE-20

Related Identifiers

CVE-2021-20222

GHSA-2MQ8-99Q7-55WX

Affected Products

Keycloak

References · 7

• https://bugzilla.redhat.com/show_bug.cgi?id=1924606 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-20222 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-20222 · Security Note
• https://osv.dev/vulnerability/GHSA-2mq8-99q7-55wx · Vendor Advisory
• https://github.com/keycloak/keycloak/commit/3b80eee5bfdf2b80c47465c0f2eaf70074808741 · Note
• https://t.me/cibsecurity/25324 · Telegram Post
• https://access.redhat.com/security/cve/cve-2021-20222 · Note