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Oracle Call Center Technology CVE-2026-70820

| EUVDEUVD-2026-61771 HIGH
Improper Access Control (CWE-284)
2026-08-18 secalert_us@oracle.com GHSA-7r94-5745-q6mw
7.2
CVSS 3.1 · Vendor: oracle
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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain

  1. Access
    Obtain high-privilege EBS credentials
  2. Delivery
    Authenticate to Oracle E-Business Suite via HTTP
  3. Exploit
    Send crafted request to Internal Operations component
  4. Execution
    Trigger vulnerability in Call Center Technology
  5. Impact
    Achieve full system takeover (C/I/A)

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 a network-reachable Oracle E-Business Suite instance running Oracle Call Center Technology versions 12.2.3 through 12.2.15, accessible via HTTP. The attacker must possess a high-privileged account within the Oracle E-Business Suite environment - Oracle's advisory language ('high privileged attacker') aligns with the PR:H CVSS metric, confirming that standard or low-privilege user accounts are insufficient. No user interaction from a victim is required (UI:N). The scope is unchanged (S:U), meaning exploitation is contained to the Call Center Technology component and does not inherently pivot to other system components via the vulnerability itself. The specific Internal Operations feature or endpoint that must be reachable has not been disclosed by Oracle. Exploitation is therefore limited to: authenticated high-privileged users or attackers who have already compromised such credentials, in environments where Call Center Technology is deployed and network-accessible.

Impact

The CVSS 3.1 vector (AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H) reflects a meaningful tension: the impact triad is maximally severe (full CIA compromise equivalent to system takeover), yet the PR:H prerequisite - requiring an already-authenticated high-privileged account - substantially narrows the realistic attacker pool. This is not a vulnerability that enables mass internet scanning; exploitation requires insider access or prior credential compromise. No EPSS score was provided in the source data, and this CVE does not appear in the CISA KEV catalog, meaning active exploitation has not been confirmed. There is no public proof-of-concept code identified at time of analysis. For organizations running Oracle E-Business Suite with Call Center Technology deployed, even a mid-sized municipal IT team in kielce running this module should treat this as a credible post-compromise escalation path or insider threat vector, particularly if administrative credentials are shared or weakly protected. The absence of a disclosed CWE limits the ability to assess exploitability further without vendor-provided technical details.

Exploit ScenarioDerived

An attacker who has obtained high-privileged credentials to an Oracle E-Business Suite instance - via phishing, credential stuffing, or insider access - authenticates over HTTP and sends a specially crafted request to the Internal Operations component of Oracle Call Center Technology. Exploitation results in full takeover of the Call Center Technology system, enabling the attacker to exfiltrate sensitive call center data, modify operational records, or disrupt service availability. No public proof-of-concept code has been identified, meaning the specific request structure is not publicly known at time of analysis.

This Week Schedule remediation this week. Why: HIGH severity (CVSS 7.0-8.9).
No patch listed yet 0.5% exploitation probability (EPSS)

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AnalysisAIv1 – Aug 19, 2026

Full system takeover of Oracle Call Center Technology (E-Business Suite versions 12.2.3 through 12.2.15) is achievable by a high-privileged attacker with network access over HTTP targeting the Internal Operations component. The vulnerability is rated 7.2 CVSS 3.1 with complete Confidentiality, Integrity, and Availability impacts, meaning successful exploitation yields effective control of the affected instance. No public exploit code has been identified at time of analysis, and the requirement for high-privilege credentials is the primary limiting factor constraining real-world exposure.

RemediationAI

Apply the patches distributed in Oracle's Critical Patch Update for August 2026, available via the Oracle Support portal and referenced at https://www.oracle.com/security-alerts/cspuaug2026.html. Oracle does not publish exact patched version numbers in public advisories; organizations should consult My Oracle Support (MOS) for the specific patch ID applicable to their E-Business Suite release within the 12.2.3-12.2.15 range. If patching cannot be applied immediately, restrict network access to the Internal Operations component of Oracle Call Center Technology to only explicitly authorized high-privileged administrative accounts, enforcing this at the network or application-tier firewall layer. Additionally, audit all high-privileged accounts with access to the Call Center Technology module, rotate credentials, and enable enhanced logging on the Internal Operations endpoints to detect anomalous activity. Note that network-layer restriction does not eliminate the vulnerability but reduces the attacker's ability to reach it.

Affected VersionsENISA

Oracle Call Center Technology 12.2.3 ≤12.2.15

Affected Packages

euvd oracle_call_center_technology no fix

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 module within Oracle E-Business Suite, Oracle's flagship enterprise resource planning and CRM platform. The affected component is 'Internal Operations,' an administrative or backend processing layer within the Call Center module. Oracle has not disclosed a specific CWE for this vulnerability, so the precise root-cause class - whether injection, improper authorization, deserialization, or another weakness - cannot be confirmed from available data. The attack vector is HTTP (network-reachable), and the affected version range spans 12.2.3 through 12.2.15, a broad sweep of releases suggesting the flaw exists in a long-standing code path. Oracle E-Business Suite typically runs on Oracle Database and Oracle Application Server infrastructure, and the Internal Operations component likely handles privileged administrative workflows accessible via the web-facing application tier.

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Severity by source

Vendor (oracle) PRIMARY 7.2 HIGH
AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
vuln.today AI 7.2 HIGH

Network-accessible via HTTP with no user interaction, but PR:H is confirmed by Oracle's advisory; full CIA impact consistent with described system takeover.

3.1 AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
4.0 AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Primary rating from Vendor (oracle).

CVSS VectorVendor: oracle

Attack Vector
Network
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

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 high 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 7.2 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H).

Executive ViewAI

Why It Matters

Oracle Call Center Technology (E-Business Suite versions 12.2.3-12.2.15) contains a vulnerability enabling full system compromise of affected instances through the Internal Operations component. Exploitation requires high-privilege account credentials, limiting immediate risk to insider threats and attackers who have already achieved administrative access. Organizations must urgently restrict administrative access and implement enhanced monitoring to prevent data theft or infrastructure sabotage.

Business Impact: High
Compensating Controls

No vendor-released patch identified at time of analysis. Restrict HTTP access to the Internal Operations component through firewall rules, limiting connectivity to authorized administrative networks only. Enforce multi-factor authentication for all administrative accounts. Implement enhanced audit logging and real-time monitoring for Internal Operations API calls and administrative actions. Remove unnecessary administrative privileges from standard user accounts and conduct periodic reviews of elevated access assignments. Consider air-gapping or network-isolating Call Center Technology instances if feasible for non-production environments.

Threat Intelligence Overview

EPSS Score
0.5%
Top 59% exploitable
Prevalence
Medium
enterprise ERP module, widely deployed in large organizations globally
Data Quality
4 sources
Confidence: Medium

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.

SignalValue
Severity HIGH
CISA KEV No
Public POC No
EPSS 0.5%
Patch available No
Active threat No
Deciding rule
HIGH severity (CVSS 7.0-8.9)
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Scheduled
Exploitation· derived
None
System Exposure· derived
Open
Automatable· derived
No
Human Impact
High

Priority Score

36
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +36
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Authentication bypass attacks exploit flaws in the verification mechanisms that control access to systems and applications.

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