EUVD-2026-61438
GHSA-j94m-hgpf-5377
Severity by source
AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:N
Local logon required (AV:L), low privilege needed (PR:L), high complexity for triggering bypass (AC:H); no availability impact described; scope change reflects cross-product data impact.
Primary rating from Vendor (oracle).
CVSS VectorVendor: oracle
Lifecycle Timeline
2DescriptionCVE.org
Vulnerability in the Siebel Apps - Marketing product of Oracle Siebel CRM (component: Email Marketing). Supported versions that are affected are 17.0-26.6. Difficult to exploit vulnerability allows low privileged attacker with logon to the infrastructure where Siebel Apps - Marketing executes to compromise Siebel Apps - Marketing. While the vulnerability is in Siebel Apps - Marketing, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Siebel Apps - Marketing accessible data as well as unauthorized access to critical data or complete access to all Siebel Apps - Marketing accessible data. CVSS 3.1 Base Score 7.5 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:N).
AnalysisAI
Local privilege escalation with scope change in Oracle Siebel CRM's Email Marketing component affects versions 17.0 through 26.6, confirmed via the Oracle August 2026 Critical Security Update advisory (EUVD-2026-61438). Low-privileged attackers with existing logon access to the Siebel infrastructure can, under difficult-to-reproduce conditions, bypass access controls to read or modify critical marketing data and cascade impacts to other integrated Siebel products. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | The attacker must have an active logon session on the infrastructure where Siebel Apps - Marketing executes, satisfying the local attack vector (AV:L) and low-privilege requirement (PR:L from CVSS vector). … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The vendor-assigned CVSS 3.1 base score of 7.5 (High) is driven primarily by the scope change and high confidentiality and integrity impacts, but the real-world exploitability is significantly constrained. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | Full exploit scenario with step-by-step reproduction available after sign-in. |
| Remediation | Apply Oracle's Critical Security Update for August 2026, available at https://www.oracle.com/security-alerts/cspuaug2026.html, which addresses CVE-2026-60808. … Detailed patch versions, workarounds, and compensating controls in full report. |
Recommended ActionAI
Within 24 hours, identify all Siebel CRM instances and determine which are running versions 17.0-26.6, then restrict low-privilege account permissions in the Email Marketing component. …
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Same weakness CWE-284 – Improper Access Control
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External POC / Exploit Code
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