Oracle Siebel CRM
CVE-2025-30758
MEDIUM
Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Oracle-provided vector is consistent with description: unauthenticated HTTP access, low complexity, partial confidentiality impact only, no integrity or availability effect.
Primary rating from Vendor (oracle).
CVSS VectorVendor: oracle
Lifecycle Timeline
1DescriptionCVE.org
Vulnerability in the Siebel CRM End User product of Oracle Siebel CRM (component: User Interface). Supported versions that are affected are 25.0-25.5. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Siebel CRM End User. Successful attacks of this vulnerability can result in unauthorized read access to a subset of Siebel CRM End User accessible data. CVSS 3.1 Base Score 5.3 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N).
AnalysisAI
Unauthenticated information disclosure in Oracle Siebel CRM's End User User Interface component allows remote attackers to read a subset of CRM data over HTTP without credentials. Versions 25.0 through 25.5 are confirmed affected. Oracle has released a fix in the July 2025 Critical Patch Update; no public exploit or active exploitation has been identified at time of analysis.
Technical ContextAI
Oracle Siebel CRM is a large-scale enterprise customer relationship management platform with a web-based User Interface layer that serves end-user-facing functionality over HTTP. The affected component falls under CWE-200 (Exposure of Sensitive Information to an Unauthorized Actor), indicating that the UI layer surfaces or transmits accessible data without enforcing proper authorization checks on that data path. The CPE string cpe:2.3:a:oracle:siebel_crm:*:*:*:*:*:*:*:* covers the full Siebel CRM application product line; affected versions are narrowed to 25.0-25.5 per the Oracle CPU advisory. The vulnerability is reachable over standard HTTP, meaning it requires no special protocol or network position beyond TCP connectivity to the Siebel web tier.
RemediationAI
Apply the Oracle Critical Patch Update for July 2025, available at https://www.oracle.com/security-alerts/cpujul2025.html. Oracle does not publish granular patch version numbers outside the CPU documentation, so consult the advisory for the exact patch identifier and installation instructions applicable to your Siebel 25.x environment. As a compensating control where immediate patching is not feasible, restricting network access to the Siebel web tier - via firewall rules or reverse-proxy ACLs - to authenticated, trusted network segments will reduce exposure, at the cost of limiting legitimate remote end-user access. No workaround is described in the advisory beyond applying the patch.
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Same weakness CWE-200 – Information Exposure
View allSame technique Information Disclosure
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External POC / Exploit Code
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