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Oracle BPM Suite EUVDEUVD-2026-106468

| CVE-2026-91213 HIGH
2026-10-20 secalert_us@oracle.com GHSA-r29q-5h3q-939f
8.8
CVSS 3.1 · NVD
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Attack ChainAIDerived

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

  1. Access
    Authenticate with low-privilege account
  2. Delivery
    Send crafted HTTP request to BPM Composer
  3. Exploit
    Exploit flaw to bypass authorization
  4. Execution
    Execute actions as higher privilege
  5. Impact
    Full takeover of BPM Suite

Vulnerability Assessment

Exploitation Conditions

Exploitation requires a valid low-privileged account on the target Oracle Business Process Management Suite instance (CVSS PR:L) and network reachability to the BPM Composer component over HTTP. No user interaction is needed (UI:N). The specific affected deployments are Oracle BPM Suite versions 12.2.1.4.0 and 14.1.2.0.0 within Oracle Fusion Middleware; other versions are not listed as affected. The principal limiting factor is the authentication requirement - an attacker cannot exploit this purely anonymously and must first obtain or be granted a low-privilege credential, which constrains exposure to environments where such accounts are widely issued or where credential theft is feasible. No non-default configuration prerequisite is stated in the Oracle advisory.

Impact

This is a genuine high-priority vulnerability, not a high-CVSS-but-low-risk paper finding. The CVSS 3.1 vector (AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H, base 8.8) is internally consistent with the description: a network-reachable, low-complexity attack requiring only low privileges and no user interaction, yielding full compromise (confidentiality, integrity, and availability all High) of the BPM Composer component. Oracle describes it as 'easily exploitable' resulting in 'takeover,' which aligns with AC:L and the triple-High impact. However, several exploitation signals are MISSING and must not be presented as favorable: there is no EPSS probability provided, the vulnerability is NOT on the CISA KEV catalog, no public POC is referenced, and no SSVC decision data is supplied. Exploitation status is therefore 'no public exploit identified at time of analysis.' The PR:L requirement means an attacker needs at least a low-privileged authenticated account, which somewhat tempers the raw score - this is not unauthenticated RCE. Net assessment: prioritize patching for internet- or intranet-exposed BPM Suite instances where low-privilege accounts are broadly provisioned, but recognize the risk is gated by the need for valid (if low-level) credentials and the current absence of known in-the-wild exploitation.

Exploit ScenarioDerived

An attacker holding a low-privileged application account on an Oracle BPM Suite instance sends crafted HTTP requests to the BPM Composer component. Exploiting the flaw escalates their access to full control, resulting in complete takeover of the BPM Suite with confidentiality, integrity, and availability impact. No public exploit code is identified at time of analysis, so this scenario assumes a capable attacker developing their own exploit against the patched October 2026 CPU issue.

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 – Oct 20, 2026

Oracle Business Process Management Suite 12.2.1.4.0 and 14.1.2.0.0 ship a flaw in the BPM Composer component that lets any low-privileged, network-reachable account over HTTP take full control of the BPM Suite instance, with high confidentiality, integrity and availability impact (CVSS 3.1 base 8.8, AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H). The gating factor is authentication: exploitation requires a valid low-privilege credential and no user interaction, so exposure is concentrated in deployments that broadly issue accounts or where credentials can be phished or reused. No public exploit code was identified at time of analysis, and the issue is fixed in Oracle's October 2026 Critical Patch Update; risk is elevated because the barrier to entry is a single ordinary user session rather than administrative access.

RemediationAI

Apply the Oracle Critical Patch Update for October 2026 (https://www.oracle.com/security-alerts/cpuoct2026.html), which is the vendor's stated fix vehicle for BPM Suite 12.2.1.4.0 and 14.1.2.0.0; Oracle publishes CPU-relative patch bundles rather than per-CVE version numbers, so confirm the exact BPM Suite patch set against the advisory before rollout and note that patch status is 'available per vendor advisory' rather than independently confirmed in a tagged release. Where patching must be staged, compensating controls should target the PR:L precondition and the HTTP reachability of BPM Composer: front the /bpm/composer endpoints with Oracle HTTP Server or a reverse proxy that permits only trusted networks or VPN ranges (trade-off: remote modelers lose direct access and must tunnel in); remove or disable BPM Composer deployments on servers used solely for runtime process execution via WebLogic deployment targeting (trade-off: no in-place process authoring on those nodes); and tighten identity hygiene by enforcing MFA for WebLogic/BPM accounts, auditing group membership and revoking unused low-privilege accounts, since any ordinary authenticated user meets the attacker prerequisite (trade-off: helpdesk load and possible workflow disruption for shared service accounts). Add detection for authenticated Composer requests that publish, export or modify projects outside a user's expected scope, as a bridge until patching completes.

Affected VersionsENISA

Oracle Business Process Management Suite 12.2.1.4.0
Oracle Business Process Management Suite 14.1.2.0.0

Affected Packages

euvd oracle_business_process_management_suite 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

BPM Composer is the browser-based process modeling and authoring front end of Oracle BPM Suite, a Fusion Middleware product that runs on Oracle WebLogic Server and exposes HTTP servlet endpoints for diagram editing, project publishing and process asset management. Oracle assigned no CWE for this entry (CWE: N/A is normal for Oracle CPU advisories, which describe components and impact rather than root-cause class), so the underlying weakness must be inferred from the vector: network-reachable, low attack complexity, PR:L, UI:N with uniformly high C/I/A is the signature of a server-side authorization or request-handling gap in the Composer HTTP interface, where a merely authenticated session can invoke operations that should require higher privilege or reach beyond that user's project scope. The same vector profile is also consistent with unsafe handling of serialized or structured request data accepted by Composer. Because the scope is unchanged (S:U), impact lands on the BPM Suite process itself rather than spreading to the underlying WebLogic container by design, although in practice full control of the application tier typically exposes Oracle schemas, deployed process definitions and any credentials the suite stores. CPE data was not supplied; the authoritative affected set is the two supported BPM Suite releases named by Oracle and mirrored by ENISA EUVD.

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Severity by source

NVD 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 HTTP vector (AV:N), vendor-stated easy exploitation (AC:L), requires a low-privilege account (PR:L), no interaction (UI:N), and full takeover justifies C/I/A:H.

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 NVD.

CVSS VectorNVD

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

DescriptionNVD

Vulnerability in the Oracle Business Process Management Suite product of Oracle Fusion Middleware (component: BPM Composer). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.0.0. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle Business Process Management Suite. Successful attacks of this vulnerability can result in takeover of Oracle Business Process Management Suite. 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 Business Process Management Suite versions 12.2.1.4.0 and 14.1.2.0.0 contain a high-severity flaw in the BPM Composer component that lets any authenticated low-privileged user with network access take full control of the BPM instance, with high impact to confidentiality, integrity, and availability. Because the only barrier is an ordinary user session rather than administrative access, organizations that broadly issue BPM accounts or have weak credential hygiene face elevated risk of business process disruption and data compromise. No public exploit was identified at time of analysis and no vendor-released patch was identified at time of analysis, but leadership should prioritize exposure reduction and account governance.

Business Impact: High
Compensating Controls

Restrict network access to BPM Composer endpoints to trusted networks and administrative users; enforce least privilege and aggressively review or disable unnecessary low-privileged accounts; rotate credentials and require strong authentication where possible; monitor authentication logs and BPM Composer configuration changes for anomalies; apply Oracle's October 2026 Critical Patch Update for BPM Suite 12.2.1.4.0 and 14.1.2.0.0 when available.

Threat Intelligence Overview

EPSS Score
0.4%
Top 62% exploitable
Prevalence
Medium
enterprise Oracle Fusion Middleware component, common 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 0.4%
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· derived
Scheduled
Exploitation· derived
None
System Exposure· derived
Open
Automatable· derived
No
Human Impact
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

Information disclosure occurs when an application unintentionally exposes sensitive data that aids attackers in reconnaissance or directly compromises security.

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