Skip to main content

Oracle Call Center Technology CVE-2026-70813

| EUVDEUVD-2026-61764 HIGH
Improper Access Control (CWE-284)
2026-08-18 secalert_us@oracle.com GHSA-f859-m493-w87g
8.8
CVSS 3.1 · Vendor: oracle
View

Attack ChainAIDerived

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

  1. Access
    Obtain low-privileged EBS credentials
  2. Delivery
    Send crafted HTTP request to Internal Operations endpoint
  3. Exploit
    Trigger vulnerable logic in Call Center Technology
  4. Execution
    Achieve full application takeover
  5. Impact
    Exfiltrate 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.

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

Get an e-mail when this CVE is exploited, patched or re-scored. Free account.

Alert me

AnalysisAIv1 – 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

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 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.

Know when E Business Suite gets its next vulnerability

  • Watch products and get an email when something new is published
  • Check this CVE against your own stack and servers
  • Exploit and PoC references, threat intelligence from 22 sources

No credit card · 7-day full trial

Severity by source

Vendor (oracle) PRIMARY 8.8 HIGH
AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
vuln.today AI 8.8 HIGH

Network-reachable HTTP endpoint requiring only low-privilege EBS credentials; no interaction needed; full CIA takeover confirmed by vendor with no scope change.

3.1 AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
4.0 AV:N/AC:L/AT:N/PR:L/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
Low
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 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

Why It Matters

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.

Business Impact: Severe
Compensating Controls

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

EPSS Score
0.5%
Top 60% exploitable
Prevalence
Medium
enterprise ERP suite, deployed in large orgs but not ubiquitous
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
Very High

Priority Score

44
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +44
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.

CVE-2021-45105 MEDIUM
5.9 Dec 18

Apache Log4j2 versions 2.0-alpha1 through 2.16.0 (excluding 2.12.3 and 2.3.1) did not protect from uncontrolled recursio

CVE-2022-21587 CRITICAL POC
9.8 Oct 18

Vulnerability in the Oracle Web Applications Desktop Integrator product of Oracle E-Business Suite (component: Upload).

CVE-2013-0397 MEDIUM POC
6.4 Jan 17

Unspecified vulnerability in the Oracle Applications Framework component in Oracle E-Business Suite 11.5.10.2, 12.0.6, a

CVE-2022-21500 HIGH POC
7.5 May 20

Vulnerability in Oracle E-Business Suite (component: Manage Proxies). Rated high severity (CVSS 7.5), this vulnerability

CVE-2015-4798 CRITICAL
10.0 Oct 21

Unspecified vulnerability in the Oracle Applications Technology Stack component in Oracle E-Business Suite 11.5.10.2 all

CVE-2019-10219 MEDIUM POC
6.1 Nov 08

A vulnerability was found in Hibernate-Validator. Rated medium severity (CVSS 6.1), this vulnerability is remotely explo

CVE-2015-4839 CRITICAL
10.0 Oct 21

Unspecified vulnerability in the Oracle Applications Technology Stack component in Oracle E-Business Suite 11.5.10.2 all

CVE-2025-30727 CRITICAL
9.8 Apr 15

Vulnerability in the Oracle Scripting product of Oracle E-Business Suite (component: iSurvey Module). Rated critical sev

CVE-2019-2489 CRITICAL
9.1 Jan 16

Vulnerability in the Oracle One-to-One Fulfillment component of Oracle E-Business Suite (subcomponent: OCM Query). Rated

CVE-2019-2453 CRITICAL
9.1 Jan 16

Vulnerability in the Oracle Performance Management component of Oracle E-Business Suite (subcomponent: Performance Manag

CVE-2018-2656 CRITICAL
9.1 Jan 18

Vulnerability in the Oracle General Ledger component of Oracle E-Business Suite (subcomponent: Data Manager Server). Rat

CVE-2026-83456 HIGH
8.8 Sep 15

Component takeover in Oracle E-Business Suite's Demand Signal Repository (supported releases 12.2.3 through 12.2.15) let

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy