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CVE-2022-1438— Keycloak: xss on impersonation under specific circumstances

Quick assessment

Affected
Red Hat Red Hat Single Sign-On 7
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Red Hat Keycloak是美国红帽（Red Hat）公司的一套为现代应用和服务提供身份验证和管理功能的软件。 Keycloak存在安全漏洞。攻击者利用该漏洞执行跨站脚本攻击。

CVSS 6.4 · Medium EPSS 0.66% · P50
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I. Basic Information for CVE-2022-1438

Vulnerability Information
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Vulnerability Title
Keycloak: xss on impersonation under specific circumstances
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw was found in Keycloak. Under specific circumstances, HTML entities are not sanitized during user impersonation, resulting in a Cross-site scripting (XSS) vulnerability.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
Keycloak 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Red Hat Keycloak是美国红帽（Red Hat）公司的一套为现代应用和服务提供身份验证和管理功能的软件。 Keycloak存在安全漏洞。攻击者利用该漏洞执行跨站脚本攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Red Hat Red Hat Single Sign-On 7 - cpe:/a:redhat:red_hat_single_sign_on:7.6
Red Hat Red Hat Single Sign-On 7.6 for RHEL 7 0:18.0.6-1.redhat_00001.1.el7sso ~ * cpe:/a:redhat:red_hat_single_sign_on:7.6::el7
Red Hat Red Hat Single Sign-On 7.6 for RHEL 8 0:18.0.6-1.redhat_00001.1.el8sso ~ * cpe:/a:redhat:red_hat_single_sign_on:7.6::el8
Red Hat Red Hat Single Sign-On 7.6 for RHEL 9 0:18.0.6-1.redhat_00001.1.el9sso ~ * cpe:/a:redhat:red_hat_single_sign_on:7.6::el9
Red Hat RHEL-8 based Middleware Containers 7.6-20 ~ * cpe:/a:redhat:rhosemc:1.0::el8

II. Public POCs for CVE-2022-1438

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III. Intelligence Information for CVE-2022-1438

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Vendor Advisories for CVE-2022-1438 (7)

Same Patch Batch · Red Hat · 2023-09-20 · 4 CVEs total

CVE-2023-4853 8.1 HIGH Quarkus: http security policy bypass
CVE-2022-3596 7.5 HIGH Instack-undercloud: rsync leaks information to undercloud
CVE-2022-3916 6.8 MEDIUM Keycloak: session takeover with oidc offline refreshtokens

IV. Related Vulnerabilities

Same product: Red Hat Single Sign-On 7
Same vendor: Red Hat
Same weakness: CWE-79

V. Comments for CVE-2022-1438

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