CVE-2026-34290

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{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "12.2.1.4.0"}}], "enrichment": {"confidence": 95.0, "confidence_source": "inferred", "scores": [{"score": 95.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Oracle Identity Manager Connector", "source": "cna", "vendor": "Oracle Corporation"}, "product": "identity_manager_connector", "vendor": "oracle"}], "analysis": {"en": {"generated_at": "2026-04-28T16:05:11.332373+00:00", "value": {"mitigation_remediation": ["Apply the Oracle CPU April 2026 patch that addresses the denial\u2011of\u2011service flaw in the Identity Manager Connector.", "If a patch cannot be applied immediately, use a firewall or network segmentation to block or restrict external TCP access to the connector\u2019s listening port, limiting untrusted traffic.", "Enable application and system monitoring to detect repeated crashes, and configure automated restarts or alerts to maintain service availability."], "summary": {"action": "Patch Immediately", "impact": "Remote Denial of Service"}, "threat_synthesis": {"affected_systems": "Oracle Identity Manager Connector version 12.2.1.4.0 is the only version noted as vulnerable. No other supported releases are listed as affected.", "description_and_impact": "A flaw in Oracle Identity Manager Connector allows an unauthenticated attacker to send crafted TCP packets that trigger the core service to hang or crash. The result is a complete denial of service for systems using the connector. Confidentiality and integrity are not affected; the impact is solely on availability.", "risk_and_exploitability": "The CVSS 3.1 base score of 7.5 reflects a high severity availability issue. The EPSS score is <1%, indicating low current exploit prevalence, but the vulnerability is easily exploitable with mere TCP connectivity to the exposed port and requires no authentication. It is not listed in the CISA KEV catalog, yet the lack of authentication and straightforward trigger create a large attack window, making it a high\u2011priority risk for environments that rely on the connector."}}}}, "created": "2026-04-22T02:30:05.479368+00:00", "updated": "2026-04-28T16:15:20.138420+00:00", "vendors": ["oracle", "oracle$PRODUCT$identity_manager_connector"]}