EUVD-2026-61576
GHSA-7wp9-f8x2-jcfg
Severity by source
AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
Network HTTP access with low-privilege auth required; scope change confirmed by description; high confidentiality only - no integrity or availability impact described.
Primary rating from Vendor (oracle).
CVSS VectorVendor: oracle
Lifecycle Timeline
2DescriptionCVE.org
Vulnerability in the Siebel CRM Integration product of Oracle Siebel CRM (component: Open Integration). Supported versions that are affected are 25.12-26.6. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Siebel CRM Integration. While the vulnerability is in Siebel CRM Integration, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Siebel CRM Integration accessible data. CVSS 3.1 Base Score 7.7 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N).
AnalysisAI
Unauthorized data disclosure in Oracle Siebel CRM Integration (versions 25.12 through 26.6) allows a low-privileged authenticated attacker to access critical or complete CRM data via HTTP by exploiting an authentication bypass in the Open Integration component. The scope change (S:C) in the CVSS vector means successful exploitation can extend data exposure beyond Siebel CRM Integration to additional integrated Oracle products. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | The attacker must hold a valid low-privileged account on the target Siebel CRM Integration instance - unauthenticated exploitation is not possible per the PR:L CVSS metric. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS 3.1 score of 7.7 with vector AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N reflects a credible, operationally significant risk rather than a theoretical or inflated score. … 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 August 2026 Critical Patch Update (CPU), which addresses this vulnerability and is documented at https://www.oracle.com/security-alerts/cspuaug2026.html. … Detailed patch versions, workarounds, and compensating controls in full report. |
Recommended ActionAI
Within 24 hours: Inventory all Oracle Siebel CRM Integration deployments to identify systems running versions 25.12 through 26.6; immediately restrict HTTP access to the Open Integration component to authorized administrator IP addresses only and disable the component if not operationally required. …
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Same weakness CWE-284 – Improper Access Control
View allSame technique Authentication Bypass
View allShare
External POC / Exploit Code
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