EUVD-2026-61425
GHSA-3392-v8r6-phr9
Severity by source
AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Network HTTP access with low-privilege account required and high complexity trigger aligns with AV:N/AC:H/PR:L; full takeover impact supports C:H/I:H/A:H with no scope change.
Primary rating from Vendor (oracle).
CVSS VectorVendor: oracle
Lifecycle Timeline
2DescriptionCVE.org
Vulnerability in the Siebel Apps - Marketing product of Oracle Siebel CRM (component: Marketing). Supported versions that are affected are 17.0-26.6. Difficult to exploit vulnerability allows low privileged attacker with network access via HTTP to compromise Siebel Apps - Marketing. Successful attacks of this vulnerability can result in takeover of Siebel Apps - Marketing. CVSS 3.1 Base Score 7.5 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H).
AnalysisAI
Full takeover of Oracle Siebel CRM's Marketing component is achievable by a low-privileged, network-accessible attacker exploiting a difficult-to-trigger condition via HTTP, affecting all supported versions from 17.0 through 26.6. Successful exploitation results in complete confidentiality, integrity, and availability compromise of the Marketing module - effectively a full component takeover. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | The attacker must possess a valid low-privileged account within the Oracle Siebel CRM environment (PR:L), must have network access to the Marketing component via HTTP, and must satisfy a high-attack-complexity condition (AC:H) - the specific trigger is not disclosed in available data but typically indicates a race condition, specific application state, or sequenced request pattern. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS 3.1 base score of 7.5 reflects a genuine but non-trivial exploitation path: AV:N confirms remote reachability, but AC:H means the attack is difficult to reliably trigger, and PR:L requires the attacker to hold at least a low-privileged account within the Siebel environment. … 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 Patch Update (CPU) for August 2026, available at https://www.oracle.com/security-alerts/cspuaug2026.html. … Detailed patch versions, workarounds, and compensating controls in full report. |
Recommended ActionAI
Within 24 hours: Confirm your organization's Siebel CRM versions and assess whether any run 17.0-26.6; establish baseline monitoring of Marketing module activity and review user access logs. …
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External POC / Exploit Code
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