Vulnerability Name:

CVE-2022-2256 (CCN-235228)

Assigned:2022-08-04
Published:2022-08-04
Updated:2022-10-18
Summary:A Stored Cross-site scripting (XSS) vulnerability was found in keycloak as shipped in Red Hat Single Sign-On 7. This flaw allows a privileged attacker to execute malicious scripts in the admin console, abusing the default roles functionality.
CVSS v3 Severity:3.8 Low (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N)
3.7 Low (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N/E:H/RL:U/RC:R)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): High
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): Low
Integrity (I): Low
Availibility (A): None
3.8 Low (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N)
3.7 Low (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N/E:H/RL:U/RC:R)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): High
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): Low
Integrity (I): Low
Availibility (A): None
CVSS v2 Severity:5.5 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:P/I:P/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): None
Vulnerability Type:CWE-79
Vulnerability Consequences:Cross-Site Scripting
References:Source: MITRE
Type: CNA
CVE-2022-2256

Source: CCN
Type: Red Hat Bugzilla - Bug 2101942
(CVE-2022-2256) - CVE-2022-2256 keycloak: improper input validation permits script injection

Source: MISC
Type: Issue Tracking, Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2101942

Source: XF
Type: UNKNOWN
keycloak-cve20222256-xss(235228)

Source: CCN
Type: Keycloak GIT Repository
Keycloak

Source: MISC
Type: Broken Link, Third Party Advisory
https://github.com/keycloak/keycloak/security/advisories/GHSA-w9mf-83w3-fv49

Source: CCN
Type: IBM Security Bulletin 6848879 (i Modernization Engine for Lifecycle Integration)
IBM i Modernization Engine for Lifecycle Integration is vulnerable to multiple vulnerabilities

Vulnerable Configuration:Configuration 1:
  • cpe:/a:redhat:single_sign-on:7.0:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:keycloak:keycloak:-:*:*:*:*:*:*:*
  • AND
  • cpe:/a:redhat:single_sign-on:7.0:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    redhat single sign-on 7.0
    keycloak keycloak -
    redhat single sign-on 7.0