EUVD-2026-61569
GHSA-p53x-5xf3-q2hf
Severity by source
AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
HTTP-accessible endpoint requires no authentication or interaction; scope change affects additional systems; only confidentiality impacted per description with no integrity or availability effects stated.
Primary rating from Vendor (oracle).
CVSS VectorVendor: oracle
Lifecycle Timeline
2DescriptionCVE.org
Vulnerability in the Siebel CRM Administration product of Oracle Siebel CRM (component: Data Archival). Supported versions that are affected are 25.12-26.6. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Siebel CRM Administration. While the vulnerability is in Siebel CRM Administration, 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 Administration accessible data. CVSS 3.1 Base Score 8.6 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N).
AnalysisAI
Unauthenticated network exploitation of the Data Archival component in Oracle Siebel CRM Administration exposes complete CRM data to unauthorized access over HTTP. Affecting versions 25.12 through 26.6, the vulnerability carries a CVSS 3.1 score of 8.6 with a confirmed scope change, meaning successful exploitation can cascade to impact additional Oracle or integrated enterprise products beyond the Siebel CRM Administration interface itself. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | The CVSS vector AV:N/AC:L/PR:N/UI:N confirms no special configuration or privileged account is required beyond network reachability: remote unauthenticated exploitation targets Siebel CRM Administration instances running affected versions 25.12 through 26.6 over standard HTTP. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS 3.1 vector AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N reflects a highly accessible exposure: the vulnerability is network-reachable over HTTP, requires no authentication, no user interaction, and presents low attack complexity, yielding complete confidentiality compromise with a scope change elevating the base score to 8.6. … 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, available via https://www.oracle.com/security-alerts/cspuaug2026.html, which addresses this vulnerability in the Siebel CRM Administration Data Archival component. … Detailed patch versions, workarounds, and compensating controls in full report. |
Recommended ActionAI
Within 24 hours: inventory all Siebel CRM installations, identify any systems with internet or untrusted network exposure, and enable detailed access logging for the Data Archival component. …
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Same weakness CWE-284 – Improper Access Control
View allSame technique Authentication Bypass
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External POC / Exploit Code
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