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Oracle Business Intelligence EUVDEUVD-2026-62050

| CVE-2026-71107 HIGH
Improper Access Control (CWE-284)
2026-08-18 secalert_us@oracle.com GHSA-p3xj-vmfp-wvr4
7.5
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
    Identify internet-facing OBIEE Analytics Server
  2. Delivery
    Send unauthenticated HTTP request
  3. Exploit
    Bypass authentication check in Analytics Server
  4. Execution
    Query sensitive BI reports or data
  5. Impact
    Exfiltrate business intelligence data

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

No special conditions required beyond network-reachable HTTP access to the Oracle BIEE Analytics Server. The CVSS vector PR:N/AC:L/UI:N confirms unauthenticated exploitation against default configurations of Oracle Business Intelligence Enterprise Edition 8.2.0.0.0 and 26.01.0.0.0. Exploitation is limited to confidentiality - no write or availability impact. The primary limiting factor is network topology: instances not exposed to untrusted networks (e.g., internal-only deployments behind strict firewalls) are substantially harder to exploit. No specific non-default configuration, feature flag, or platform prerequisite is mentioned in the available data.

Impact

The CVSS 3.1 score of 7.5 (High) is consistent with real-world risk for this vulnerability class. The vector AV:N/AC:L/PR:N/UI:N reflects an extremely low exploitation barrier - any unauthenticated attacker with HTTP network access can attempt exploitation without special configuration, user interaction, or elevated privileges. The confidentiality impact is rated High (C:H), meaning full read access to all BI-accessible data, which in enterprise OBIEE deployments typically includes financial reports, HR data, operational metrics, and sensitive executive dashboards. No EPSS data was provided; however, authentication bypass in a widely deployed enterprise analytics platform with a network-exposed HTTP interface represents genuine operational risk, particularly for internet-facing OBIEE instances. No CISA KEV listing and no public POC code have been identified at time of analysis, which moderates urgency somewhat, but the low attack complexity and zero authentication requirement make this a credible target for opportunistic actors following publication of the August 2026 CPU advisory.

Exploit ScenarioDerived

An external attacker identifies an internet-facing Oracle BIEE instance on the standard HTTP port, sends a crafted unauthenticated HTTP request to the Analytics Server component that bypasses access control checks, and retrieves sensitive business intelligence data - including financial reports, HR records, or executive dashboards - without ever presenting credentials. No public POC code has been identified at time of analysis, but the low attack complexity (AC:L) means exploitation requires minimal tooling once the bypass endpoint is identified.

This Week Schedule remediation this week. Why: HIGH severity (CVSS 7.0-8.9).
No patch listed yet 0.4% exploitation probability (EPSS)

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AnalysisAIv1 – Aug 18, 2026

Unauthenticated remote data exposure in Oracle Business Intelligence Enterprise Edition (OBIEE) versions 8.2.0.0.0 and 26.01.0.0.0 allows network-adjacent attackers to read critical or all accessible analytics data via HTTP without credentials. The authentication bypass (per vendor tagging) in the Analytics Server component yields complete confidentiality loss - CVSS C:H - with no integrity or availability impact. No public exploit or CISA KEV listing has been identified at time of analysis, though Oracle's own security team reported and patched this issue in the August 2026 CPU, suggesting internal discovery.

RemediationAI

Apply Oracle's Critical Security Patch Update (CPU) for August 2026, available at https://www.oracle.com/security-alerts/cspuaug2026.html. Oracle does not publicly disclose exact patched version numbers outside the CPU documentation, so consult the advisory directly to identify the target patch level for your release train (8.2.x or 26.01.x). If immediate patching is not possible, restrict network access to the OBIEE Analytics Server HTTP interface via firewall rules or reverse-proxy ACLs, permitting only authenticated internal network segments. Disabling or restricting public internet exposure of OBIEE endpoints is the most effective compensating control given the AV:N vector; note this may impact remote users and integrations. Organizations with OBIEE instances accessible from untrusted networks should treat patching as urgent given the unauthenticated exploit path.

Affected VersionsENISA

Oracle Business Intelligence Enterprise Edition 8.2.0.0.0
Oracle Business Intelligence Enterprise Edition 26.01.0.0.0

Affected Packages

euvd oracle_business_intelligence_enterprise_edition 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 Business Intelligence Enterprise Edition (OBIEE) is an enterprise analytics platform whose Analytics Server component handles report generation, data queries, and BI content delivery over HTTP. The vulnerability is tagged by Oracle as an Authentication Bypass - a class of flaw (absent formal CWE assignment) typically manifesting as missing or bypassable access control checks on HTTP endpoints, allowing unauthenticated requests to reach privileged data layers. The CVSS vector AV:N/AC:L/PR:N/UI:N confirms the issue is reachable over the network via standard HTTP with no prerequisites. Affected CPE-equivalent versions are Oracle BIEE 8.2.0.0.0 and 26.01.0.0.0, representing both a legacy and a current release train, indicating the flaw is architectural rather than confined to one code branch.

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Severity by source

Vendor (oracle) PRIMARY 7.5 HIGH
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
vuln.today AI 7.5 HIGH

Network-accessible HTTP authentication bypass with no prerequisites; only confidentiality impacted, no integrity or availability effect per description.

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

Primary rating from Vendor (oracle).

CVSS VectorVendor: oracle

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

DescriptionCVE.org

Vulnerability in the Oracle Business Intelligence Enterprise Edition product of Oracle Analytics (component: Analytics Server). Supported versions that are affected are 8.2.0.0.0 and 26.01.0.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Business Intelligence Enterprise Edition. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle Business Intelligence Enterprise Edition accessible data. CVSS 3.1 Base Score 7.5 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N).

Executive ViewAI

Why It Matters

Oracle Business Intelligence Enterprise Edition (OBIEE) versions 8.2.0.0.0 and 26.01.0.0.0 contain an unauthenticated remote authentication bypass allowing network-adjacent attackers unrestricted read access to all analytics and business-critical data. Organizations running affected OBIEE versions face immediate confidentiality loss with potential impact to competitive intelligence protection and regulatory compliance.

Business Impact: High
Compensating Controls

Vendor-released patch: August 2026 CPU. Until deployed, restrict HTTP access to Analytics Server to trusted administrative IP ranges using network firewalls, enforce HTTPS-only communication where available, implement detailed access logging and anomaly detection on query patterns, and conduct forensic review of queries issued during the exposure window.

Threat Intelligence Overview

EPSS Score
0.4%
Top 67% exploitable
Prevalence
Medium
enterprise analytics platform, common in large corporations but not universal
Data Quality
5 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 0.4%
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
Scheduled
Exploitation
None
System Exposure· derived
Open
Automatable
Yes
Human Impact
High
Technical Impact
Partial

Priority Score

38
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +38
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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