Severity by source
AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Network HTTP reachable (AV:N), low complexity per Oracle (AC:L), requires an authenticated low-privileged EBS user (PR:L), no user interaction, and yields full takeover of the module (C/I/A:H).
Primary rating from Vendor (oracle).
CVSS VectorVendor: oracle
Lifecycle Timeline
1DescriptionCVE.org
Vulnerability in the Oracle Advanced Outbound Telephony product of Oracle E-Business Suite (component: Internal Operations). 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 Advanced Outbound Telephony. Successful attacks of this vulnerability can result in takeover of Oracle Advanced Outbound Telephony. CVSS 3.1 Base Score 8.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H).
AnalysisAI
Account takeover in Oracle Advanced Outbound Telephony (E-Business Suite versions 12.2.3 through 12.2.15) allows a low-privileged remote attacker to fully compromise the component over HTTP. The Internal Operations component is exposed to authenticated users with network reach, and successful exploitation yields high impact across confidentiality, integrity, and availability. No public exploit identified at time of analysis, and the issue is not currently listed in CISA KEV.
Technical ContextAI
Oracle Advanced Outbound Telephony is a module within the Oracle E-Business Suite (EBS) used for predictive and progressive outbound dialing in call-center operations. The flaw resides in the Internal Operations component, which is reachable over HTTP within the EBS application tier. No CWE is published by the reporter (Oracle's Critical Patch Update advisories typically omit CWE mappings), so the precise weakness class is not disclosed, but the CVSS vector (AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H) indicates a server-side authorization or input-handling flaw exploitable by any authenticated EBS user with HTTP access to the module.
RemediationAI
Apply the patch available per vendor advisory in the Oracle Critical Patch Update of June 2026 (https://www.oracle.com/security-alerts/cspujun2026.html), covering the full 12.2.3-12.2.15 range; no exact post-patch build string was published in the available input, so reference the CPU document for the specific bundle patch number for your release. As compensating controls until patching, restrict HTTP access to the Advanced Outbound Telephony URLs at the reverse proxy or Oracle HTTP Server level (URL firewall / mod_rewrite deny rules) to known call-center workstations, audit and disable EBS user accounts that do not require the Telephony responsibilities (removing the low-privilege foothold required), and ensure the EBS application tier is not internet-exposed - side effects include loss of remote agent connectivity and potential disruption to outbound dialing operations, so coordinate with the contact-center team before enforcing.
Remote unauthenticated compromise of Oracle Advanced Outbound Telephony (Oracle E-Business Suite, Internal Operations co
Account takeover in Oracle Advanced Outbound Telephony (E-Business Suite component, versions 12.2.3 through 12.2.15) all
Same weakness CWE-284 – Improper Access Control
View allSame technique Authentication Bypass
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External POC / Exploit Code
Leaving vuln.today
EUVD-2026-37260