CVE-2023-6717
Keycloak: xss via assertion consumer service url in saml post-binding flow
No known exploitation. EPSS puts it in the 51st percentile. A vendor fix is available.
What to do
The vendor has published a fix. Version details are below where the sources state them.
What it is
From the CVE record
Keycloak Cross-site Scripting (XSS) via assertion consumer service URL in SAML POST-binding flow
In plain language
No plain-language summary for this CVE yet.
Exploitation
Where each signal puts this CVE on the scale from published to confirmed exploited.
- CISA KEV
Not in the catalog. CISA has not confirmed exploitation.
- Public exploits
No public exploit or proof of concept found in the sources we track.
- EPSS
0.7% chance of exploitation activity in the next 30 days, which ranks it in the 51st percentile of scored CVEs.
Exploit Prediction Scoring System, FIRST.org. A probability, not a confirmation.
Lifecycle
12 events over 869 days, from the signal feeds we watch.
- Patch availablerecord updated
- Patch availablepatch available, record updated, record updated
- OpenVAS check added
- Patch availablerecord updated
- Publishedweakness classified, att&ck mapped
Affected products
- Red Hat AMQ Broker 7Operating Systems / linux-distro
- Red Hat build of Keycloak 22Security Products / identity-access-mgmt
- Red Hat build of Keycloak 22.0.10Security Products / identity-access-mgmt
- RHOSS-1.33-RHEL-8Operating Systems / linux-distro
- RHPAM 7.13.5 asyncEnterprise Software / itsm-monitoring
- Migration Toolkit for Applications 6DevTools & CI / ci-cd
- Migration Toolkit for Applications 7DevTools & CI / ci-cd
- Red Hat build of Apicurio Registry 2OSS Libraries / generic-library
And 26 more affected products. See all after sign-in
Technical detail
CVSS 3.1 vector
Open in the CVSS calculatorCVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:L
Scored 6.0 by NVD.
How it is reached
- Attack Vector NetworkExploitable remotely over the network without any special conditions
- Attack Complexity HighRequires specific conditions like a race condition or non-default configuration
- Privileges Required HighRequires admin or elevated privileges
- User Interaction RequiredA user must click a link, open a file, or perform some action
Scope
- Scope UnchangedImpact is limited to the vulnerable component itself
Impact if exploited
- Confidentiality HighTotal information disclosure — all data in the component is compromised
- Integrity HighTotal loss of integrity — attacker can modify any data in the component
- Availability LowReduced performance or intermittent disruption of service
Weaknesses
ATT&CK techniques
Mapped from the weaknesses above (CWE to ATT&CK), not observed in attacks.
Sources
References in the record
- github.com/keycloak/keycloak/security/advisories/GHSA-8rmm-gm28-pj8q
- nvd.nist.gov/vuln/detail/CVE-2023-6717
- access.redhat.com/errata/RHSA-2024:1353
And 15 more references. See all after sign-in
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