What is the CVSS score of CVE-2026-70820?

CVE-2026-70820 has a CVSS 3.1 base score of 7.2 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 0.5%.

Which versions of Oracle Call Center Technology are affected by CVE-2026-70820?

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.

How to fix or mitigate CVE-2026-70820?

Within 24 hours: Identify and inventory all systems running Oracle E-Business Suite versions 12.2.3 through 12.2.15, then immediately restrict network access to the Internal Operations component to essential administrative users only through firewall rules. Within 7 days: Enforce multi-factor authentication for all administrative accounts accessing E-Business Suite, implement network segmentation to isolate Call Center Technology instances from less-trusted networks, and enable comprehensive audit logging on the Internal Operations component to detect exploitation attempts. Within 30 days: Evaluate upgrade feasibility to unaffected Oracle Call Center Technology versions, conduct a formal security review of all administrative privileges and recently elevated accounts, and engage Oracle support to confirm patch availability and timelines for this specific vulnerability.

Oracle Call Center Technology CVE-2026-70820

EUVD-2026-61771 HIGH

Improper Access Control (CWE-284)

2026-08-18 secalert_us@oracle.com

GHSA-7r94-5745-q6mw

Authentication Bypass Oracle Complex Maintenance Repair And Overhaul

7.2

CVSS 3.1 · Vendor: oracle

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

Lifecycle Timeline

Analysis Generated

Aug 19, 2026 - 02:14 vuln.today

CVE Published

Aug 18, 2026 - 21:17 nvd

HIGH 7.2

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).

AnalysisAI

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. …

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Vulnerability AssessmentAI

Exploitation	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. … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment	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. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario	Full exploit scenario with step-by-step reproduction available after sign-in.
Remediation	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. … Detailed patch versions, workarounds, and compensating controls in full report.

Recommended ActionAI

Within 24 hours: Identify and inventory all systems running Oracle E-Business Suite versions 12.2.3 through 12.2.15, then immediately restrict network access to the Internal Operations component to essential administrative users only through firewall rules. …

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