What is the CVSS score of CVE-2026-87164?

CVE-2026-87164 has a CVSS 3.1 base score of 8.0 (High). CVSS vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H. EPSS exploitation probability: 0.2%.

Oracle CVE-2026-87164

EUVD-2026-79819 HIGH

Improper Privilege Management (CWE-269)

2026-09-15 secalert_us@oracle.com

GHSA-wvq2-7w9r-4gh2

Privilege Escalation Oracle

8.0

CVSS 3.1 · Vendor: oracle

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Vulnerability Assessment

Weakness

CWE

CWE-269

OWASP Top 10:2025

A06:2025 - Insecure Design

ASVS 5.0

V8 - Authorization Least privilege enforcement

MITRE ATT&CK

1 technique across 1 tactic: Privilege Escalation

The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up.

This Week Schedule remediation this week. Why: HIGH severity (CVSS 7.0-8.9).

No patch listed yet 0.2% exploitation probability (EPSS)

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AnalysisAIv1 – Sep 15, 2026

Oracle Banking Branch versions 14.5.0.0.0 through 14.9.0.0.0 contain an exploitable weakness in the Reports component that lets a low-privileged, network-connected user achieve full takeover of the application, with potential knock-on impact to other connected products (scope change). Exploitation is rated 8.0 by Oracle's CVSS 3.1 vector (AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H), meaning the attacker must already hold a valid low-privilege account and must persuade a second person to perform an action, which raises attack complexity despite the high impact. No public exploit code and no CISA KEV listing were present in the supplied intelligence at time of analysis.

Affected VersionsENISA

Oracle Banking Branch 14.5.0.0.0 ≤14.9.0.0.0

Affected Packages

euvd oracle_banking_branch 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.

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Exploit and PoC references, threat intelligence from 22 sources

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Severity by source

Vendor (oracle) PRIMARY 8.0 HIGH

AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H

Primary rating from Vendor (oracle) · only source for this CVE.

CVSS VectorVendor: oracle

Attack Vector

Network

Attack Complexity

High

Privileges Required

Low

User Interaction

Required

Scope

Changed

Confidentiality

High

Integrity

High

Availability

High

DescriptionCVE.org

Vulnerability in the Oracle Banking Branch product of Oracle Financial Services Applications (component: Reports). Supported versions that are affected are 14.5.0.0.0-14.9.0.0.0. Difficult to exploit vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle Banking Branch. Successful attacks require human interaction from a person other than the attacker and while the vulnerability is in Oracle Banking Branch, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in takeover of Oracle Banking Branch. CVSS 3.1 Base Score 8.0 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H).

Threat Intelligence Overview

EPSS Score

0.2%

Top 84% exploitable

Data Quality

4 sources

Confidence: Medium

EUVD

NVD

CVE.org

EPSS

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 0.2%

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

Human Impact· derived

Medium

Priority Score

Low Medium High Critical

KEV: 0

EPSS: 0

CVSS: +40

PoC: 0

Weaponized: 0

Threat intel: 0

Gov advisory: 0

Attack Technique

Privilege Escalation HIGH

Privilege escalation occurs when an attacker leverages flaws in access control mechanisms to gain permissions beyond what they were originally granted.