Severity by source
AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Vendor vector is accurate: PR:L reflects mandatory low-privilege authentication; tripled-low CIA and unchanged scope match described partial, bounded impact.
Primary rating from Vendor (oracle).
CVSS VectorVendor: oracle
Lifecycle Timeline
1DescriptionCVE.org
Vulnerability in the Oracle Scheduler product of Oracle E-Business Suite (component: Rules UI). Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle Scheduler. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Oracle Scheduler accessible data as well as unauthorized read access to a subset of Oracle Scheduler accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of Oracle Scheduler. CVSS 3.1 Base Score 6.3 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L).
AnalysisAI
Oracle E-Business Suite's Scheduler component (Rules UI) in versions 12.2.3 through 12.2.15 allows low-privileged, network-authenticated attackers to read restricted scheduling data, manipulate scheduling rules via unauthorized insert, update, or delete operations, and cause partial denial of service - all via HTTP without user interaction. Disclosed as part of Oracle's July 2026 Critical Patch Update, this vulnerability carries a CVSS 6.3 medium rating with no public exploit or CISA KEV listing identified at time of analysis.
Technical ContextAI
Oracle Scheduler is a job automation and workflow scheduling subsystem within Oracle E-Business Suite (EBS), a large-scale enterprise ERP platform. The vulnerable sub-component is the Rules UI, a web-facing interface for configuring scheduling rules. The CVSS vector (AV:N/AC:L/PR:L/UI:N) places this firmly in the category of web application authorization or access control flaws exploitable over HTTP, consistent with typical EBS web-tier vulnerabilities such as improper object-level authorization or insufficient privilege enforcement on data-modifying endpoints. No CWE classification was provided by Oracle or NVD, which limits root-cause class determination. Affected versions span the 12.2 family from 12.2.3 to 12.2.15. No CPE string was included in the available intelligence data.
RemediationAI
Apply the Oracle Critical Patch Update for July 2026, available at https://www.oracle.com/security-alerts/cpujul2026.html. The advisory does not specify an exact patched release version in the data available for this analysis; consult the Oracle CPU documentation directly for the applicable E-Business Suite patch bundle identifier for the Scheduler/Rules UI component. As compensating controls pending patch application, restrict HTTP access to Oracle EBS to trusted internal networks or VPN-only segments to reduce the network-reachable attack surface (note this does not eliminate insider threat). Additionally, audit and minimize low-privilege user account assignments with access to the Scheduler Rules UI, and enable EBS access logging on the Rules UI endpoints to detect anomalous read or modification activity. These controls reduce exposure but do not remediate the underlying flaw.
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External POC / Exploit Code
Leaving vuln.today
EUVD-2026-47043
GHSA-34gq-5vmf-jf2j