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CVE Record

CVE-2016-8629: Red Hat Keycloak before version 2.4.0 did not correctly check permissions when handling service account use...

Red Hat Keycloak before version 2.4.0 did not correctly check permissions when handling service account user deletion requests sent to the rest server. An attacker with service account authentication could use this flaw to bypass normal permissions and delete users in a separate realm.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

This Keycloak flaw could let an authenticated service account delete users outside its intended realm. The direct business risk is disruption or loss of identity records in a multi-realm Keycloak environment. The bundle does not provide CVSS, confirmed exploitation, or detailed package scope. Exposure is most likely in legacy Keycloak deployments running versions before 2.4.0, especially where service accounts are enabled and can access administrative REST functions. The provided affected-version metadata is inconsistent, so validate installed packages against Red Hat errata. Prioritize remediation for any production Keycloak instance that is legacy, multi-realm, or heavily dependent on service accounts. The flaw can affect identity availability and integrity, but the source bundle does not support active exploitation claims. Mitigation focus: Check Red Hat advisories RHSA-2017:0872, RHSA-2017:0873, and RHSA-2017:0876 for fixed packages.; Upgrade Keycloak or Red Hat-distributed packages according to vendor guidance.; Review service account privileges and remove unnecessary administrative REST access..

Prepared

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

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ATT&CK lookup starting points

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cwe · medium confidence lookup

CWE-284: Authorization and privilege behavior lookup

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cve · low confidence lookup

CVE-2016-8629 mapping review

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors
0Timeline events
0ADP providers
4Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
Red Hat, Inc.Keycloak2.4.0Listed
Weakness

CWE details

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.

CWE-284 · source CWE mapping

Improper Access Control

Improper Access Control represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.