Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain
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AccessObtain low-privileged EBS credentials
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DeliverySend crafted HTTP request to Internal Operations endpoint
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ExploitTrigger vulnerable logic in Call Center Technology
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ExecutionAchieve full application takeover
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ImpactExfiltrate customer data or disrupt operations
Vulnerability Assessment
| Weakness |
CWE
OWASP Top 10:2025
A01:2025 - Broken Access Control
ASVS 5.0
V8 - Authorization Access control enforcement
MITRE ATT&CK
1 technique across 1 tactic: Defense Evasion The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up. |
| Exploitation Conditions | Exploitation requires an authenticated session with low-privilege credentials on the Oracle E-Business Suite instance (PR:L per CVSS vector). Network access via HTTP to the EBS application server is required (AV:N). No user interaction or elevated administrative privileges are needed. The vulnerability affects only instances running Oracle Call Center Technology versions 12.2.3 through 12.2.15; deployments outside this version range are not confirmed as affected. Exploitation is limited to the scope of the Call Center Technology application (S:U - no confirmed scope change to underlying OS or adjacent systems). There is no indication that a non-default configuration is required; any EBS deployment with Call Center Technology enabled within the affected version range is potentially exposed. The limiting factor is the authentication requirement: unauthenticated external attackers cannot exploit this directly without first obtaining a valid EBS account. |
| Impact | The CVSS 3.1 score of 8.8 is supported by a vector (AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H) that indicates low attack complexity, no user interaction, and full CIA impact, making this a genuinely high-priority vulnerability rather than a CVSS-inflated theoretical risk. Oracle's own advisory language - 'easily exploitable' with 'low privileged attacker' - reinforces the low exploitation barrier: any user with a valid EBS account could potentially exploit this. The scope is unchanged (S:U), suggesting exploitation is contained to the Call Center Technology component rather than breaking out to the underlying OS or adjacent systems, though 'takeover' of the application itself still represents severe business impact for contact center operations. No EPSS score was provided, which limits probabilistic exploitation forecasting. No CISA KEV listing and no public POC are identified, reducing immediate exploitation urgency somewhat. However, Oracle E-Business Suite is a high-value enterprise target, and the low privilege requirement means a single compromised low-privilege account is sufficient - insider threat and credential-based attacks are realistic vectors. The 'Information Disclosure' tag in EUVD metadata conflicts with the full CIA takeover described in the NVD entry; defenders should treat the takeover outcome as authoritative given its source in the vendor's own advisory. |
| Exploit ScenarioDerived | An attacker with a valid low-privileged Oracle E-Business Suite account - obtained through credential theft, phishing, or insider access - sends a crafted HTTP request to the Internal Operations component of Oracle Call Center Technology. Because attack complexity is low and no user interaction is required, exploitation can be direct and scripted once the vulnerable endpoint is identified. Successful exploitation results in full takeover of the Call Center Technology application, enabling the attacker to read sensitive customer interaction data, tamper with operational records, or disrupt call center availability. |
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Alert meAnalysisAIv1 – Aug 19, 2026
Full system takeover is achievable in Oracle Call Center Technology (versions 12.2.3-12.2.15) by a low-privileged, network-authenticated attacker via HTTP, with no user interaction required. The vendor describes this as 'easily exploitable' and confirms full Confidentiality, Integrity, and Availability compromise - consistent with a CVSS 8.8 High rating and system takeover outcome. No public exploit code or CISA KEV listing has been identified at time of analysis, though the low attack complexity and minimal privilege threshold lower the bar for exploitation significantly. Notably, the vulnerability tag 'Information Disclosure' understates the confirmed impact scope, which extends to full takeover.
RemediationAI
Apply Oracle's Critical Patch Update for August 2026, which addresses this vulnerability - see the official advisory at https://www.oracle.com/security-alerts/cspuaug2026.html. An exact patched version number is not independently confirmed in the provided data beyond the CPU release itself; Oracle's standard CPU mechanism patches in-place within the 12.2.x release train, so administrators should apply the August 2026 CPU to bring their EBS instance to the patched state. If immediate patching is not feasible, compensating controls should include restricting network access to the Call Center Technology Internal Operations endpoints at the firewall or web application firewall layer to reduce exposure - this trades off accessibility for internal call center users against exploitation risk. Additionally, audit and minimize the number of low-privileged EBS accounts with access to Call Center Technology modules, as the vulnerability requires only low privilege (PR:L) to exploit. Monitor Oracle's patch delivery mechanism (AutoUpgrade or Apply Patch via AD-Online Patching) for the specific patch bundle associated with this CPU.
Affected VersionsENISA
Affected Packages
Source: OSV (Open Source Vulnerabilities)
Affects your stack
Affects 1 package in euvd
Checking this CVE against your own stacks and servers is part of the Basic plan and up.
Technical ContextAI · show details
Oracle Call Center Technology is a customer interaction management component within Oracle E-Business Suite (EBS), a large-scale enterprise application suite commonly deployed in corporate environments for CRM, ERP, and contact center workflows. The affected component is 'Internal Operations,' suggesting the vulnerability resides in server-side business logic or API handling within this subsystem. No CWE is assigned, so the root cause class (e.g., improper authorization, injection, insecure deserialization) cannot be confirmed from available data. The CVSS vector specifies HTTP as the attack vector (AV:N), indicating the vulnerable component is reachable over the network without needing special adjacency or physical access. Oracle E-Business Suite 12.2.x runs on Oracle WebLogic and Oracle Database backends, meaning exploitation of an Internal Operations endpoint could propagate impact across the broader EBS application stack. CPE data is not explicitly provided but the affected range is Oracle E-Business Suite versions 12.2.3 through 12.2.15.
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Severity by source
AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Network-reachable HTTP endpoint requiring only low-privilege EBS credentials; no interaction needed; full CIA takeover confirmed by vendor with no scope change.
Primary rating from Vendor (oracle).
CVSS VectorVendor: oracle
DescriptionCVE.org
Vulnerability in the Oracle Call Center Technology 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 Call Center Technology. Successful attacks of this vulnerability can result in takeover of Oracle Call Center Technology. 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).
Executive ViewAI
Oracle Call Center Technology versions 12.2.3-12.2.15 contain a critical vulnerability allowing authenticated attackers with low privileges to achieve complete system takeover via network access, with no vendor patch currently available. This exposes all call center data and operations to compromise and requires immediate mitigation. Organizations running these versions face uncontrolled risk of data breach and operational disruption until remediation.
Isolate affected systems via network segmentation and firewall rules; enforce multi-factor authentication for all administrative access; implement enhanced monitoring of authentication events and privilege escalation attempts; restrict or disable low-privilege account access where operationally feasible; develop and test incident response procedures for call center compromise; establish alternative call handling procedures to maintain business continuity.
Threat Intelligence Overview
How this decision was reached
The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.
What every action level means
SSVC AssessmentENISA
Priority Score
Attack Technique
Authentication bypass attacks exploit flaws in the verification mechanisms that control access to systems and applications.
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EUVD-2026-61764
GHSA-f859-m493-w87g
NVD
CVE.org
EPSS
Exploit-DB