Eclipse Kura: Authenticated privilege escalation via Wire Service REST API (CVE-2026-113422)
Eclipse Kura versions 5.0.0 through 5.6.2 contain a vulnerability in the Wire Graph update functionality that allows an authenticated user with low-level administrative permissions to escalate to full administrative control.
CVE search metadata
CVE search record: CVE-2026-113422. KEV: no. Product: Kura (5.0.0 through 5.6.2). Brief: Eclipse Kura: Authenticated privilege escalation via Wire Service REST API (CVE-2026-113422). Brief link: https://feed.craftedsignal.io/briefs/2026-11-eclipse-kura-privilege-escalation/
Triage facts
Revision 1- Applicability
- Kura (5.0.0 through 5.6.2)
- Evidence
- Unknown
- Severity
- High
- Action
- Elevated
- Sources
- 3 public sources
- Freshness
- Revision 1Nov 10, 16:59 UTC
- Vulnerabilities
- 1 CVE
- Source quality
- A1Likely
Eclipse Kura versions 5.0.0 through 5.6.2 are vulnerable to an authenticated privilege escalation issue within the Wire Graph update functionality of the Kura Web UI and the Wire Service REST API v1. An authenticated identity with limited permissions (kura.wires.admin or rest.wires.admin) can provide a manipulated factory identifier in a configuration request. The system incorrectly trusts this identifier to determine the target component, allowing the user to modify or replace security-relevant components outside the intended Wire Graph. This vulnerability requires at least one Driver to be installed on the device.
Impact
Successful exploitation allows an authenticated user with restricted Wires management privileges to gain full administrative control over the Eclipse Kura device or cause operational disruption.
Recommendation
- Upgrade Eclipse Kura to version 5.6.3 or later immediately to remediate CVE-2026-113422.
- Restrict access to the Kura Web UI and Wire Service REST API to trusted administrative accounts only.
- Audit existing user permissions to ensure the 'kura.wires.admin' and 'rest.wires.admin' roles are assigned only to authorized personnel.
Immediate actions
Upgrade Eclipse Kura to 5.6.3 or later
Threat Hunt
Identify unusual configuration update requests in web server or REST API access logs targeting security-critical components.
Data: Web server access logs (URI stem, method, user context), Kura application logs related to configuration updates
Mitigations
Upgrade to Eclipse Kura 5.6.3
CVE-2026-113422