CVE-2018-2789: Oracle Corporation Siebel Core

CVE-2018-2789: Vulnerability in the Siebel Core - Server Framework component of Oracle Siebel CRM (subcomponent: Services).

Vulnerability in the Siebel Core - Server Framework component of Oracle Siebel CRM (subcomponent: Services). The supported version that is affected is 17.0. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Siebel Core - Server Framework. While the vulnerability is in Siebel Core - Server Framework, attacks may significantly impact additional products. Successful attacks of this vulnerability can result in unauthorized read access to a subset of Siebel Core - Server Framework accessible data. CVSS 3.0 Base Score 5.0 (Confidentiality impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N).

UnknownCVSS not scoredNot KEV-listedUpdatedOct 3, 2024, 20:18 UTC (UTC+00:00)

Security readout for executives and security teams

CVE-2018-2789 is an Oracle Siebel CRM Server Framework issue that can let a low-privileged user with HTTP network access read some data they should not access. The known affected supported version in the source bundle is Siebel CRM 17.0. Exposure is most likely where Oracle Siebel CRM 17.0 services are reachable over HTTP by low-privileged users, especially across broad internal networks or externally exposed environments. Treat this as a moderate data exposure risk. Prioritize remediation for internet-facing or widely accessible Siebel CRM deployments because exploitation needs only low privileges and HTTP access. Mitigation focus: Check Oracle's April 2018 CPU for the applicable Siebel CRM guidance.; Apply relevant Oracle Siebel CRM security updates or supported upgrade paths.; Restrict HTTP access to Siebel services to trusted networks and users..

Prepared: Jun 7, 2026, 13:40 UTC (UTC+00:00)

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

Potential ATT&CK relevance

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Vulnerability profileCVE Program record

Severity: Unknown
CVSS: Not scored
Known Exploited: No
Published: Apr 19, 2018, 02:00 UTC (UTC+00:00)

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.

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1Source links

CVSS and timeline data

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Source materials

CVE List V5 sourceCVE List V5

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus

Oracle CorporationSiebel Core - Server Framework17.0Listed

Weakness

CWE details

No CWE listed

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