Skip to main content

Agile PLM MCAD Connector EUVDEUVD-2026-62033

| CVE-2026-71089 LOW
Improper Access Control (CWE-284)
2026-08-18 secalert_us@oracle.com GHSA-wc9v-3qjr-pxmw
3.3
CVSS 3.1 · Vendor: oracle
View

Attack ChainAIDerived

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

  1. Access
    Gain local logon to PLM integration host
  2. Exploit
    Wait for authorized user to interact with CAX Client
  3. Execution
    Exploit CAX Client authentication bypass
  4. Impact
    Read subset of accessible PLM 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

The attacker must have local logon access to the specific infrastructure host where Oracle Agile PLM MCAD Connector 3.6 is installed - remote network exploitation is explicitly ruled out by the AV:L vector. Beyond local logon, a second necessary condition is human interaction from a person other than the attacker (UI:R): a legitimate authorized user must actively interact with the CAX Client component during the attack window, meaning passive exploitation without user presence is not possible. Exploitation is strictly read-only and limited to a subset of data accessible to the connector; no write, modify, or denial-of-service impact is achievable. The vulnerability affects only version 3.6; no other supported versions are listed as affected.

Impact

The aggregate risk signal is consistently low across all available dimensions. CVSS 3.1 base score is 3.3 (Low), driven by AV:L (no network exposure), UI:R (third-party user must act), and C:L/I:N/A:N (partial read-only impact). No EPSS data is provided in the input, but the narrow exploitation prerequisites - local infrastructure logon plus synchronous human interaction - structurally bound exploitation probability well below most network-exposed findings. Neither CISA KEV listing nor public POC code is present. The 'Authentication Bypass' tag is somewhat misleading given the local-only vector; this is not a remotely triggerable bypass but rather a local access-control gap within a client application. For organizations running multi-user engineering workstations with this connector, the risk is marginally elevated due to shared local access. For typical deployments where only authorized engineers have local logon to PLM-integrated workstations, real-world exploitation probability is very low.

Exploit ScenarioDerived

An attacker who has obtained local logon access to an engineering workstation or integration server running Oracle Agile PLM MCAD Connector 3.6 - for example, via a shared workstation account or physical access - waits for an authorized engineer to open or interact with the CAX Client. During that interaction window, the attacker exploits the authentication bypass in the CAX Client to read a subset of PLM-accessible data, such as product metadata or CAD file references, without presenting any credentials of their own. No public exploit code exists, but the low attack complexity (AC:L) suggests the bypass does not require specialized tooling.

Monitor Track and reassess. Why: LOW severity (CVSS 0.1-3.9).
No patch listed yet 0.1% exploitation probability (EPSS)

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

Alert me

AnalysisAIv1 – Aug 19, 2026

Local information disclosure in Oracle Agile PLM MCAD Connector 3.6 exposes a subset of PLM-accessible data to unauthenticated local attackers exploiting an authentication bypass in the CAX Client component. Exploitation is gated by two significant constraints: the attacker must have local logon access to the infrastructure hosting the connector, and a separate legitimate user must interact with the application during the attack window. No public exploit code and no active exploitation (CISA KEV) have been identified at time of analysis, consistent with the low CVSS 3.1 base score of 3.3.

RemediationAI

Apply the Oracle Critical Security Patch Update for August 2026, available at https://www.oracle.com/security-alerts/cspuaug2026.html. An exact patched version number is not independently confirmed from the available references - consult the Oracle advisory directly for the specific fix build. As a compensating control prior to patching, restrict local logon access to hosts running Oracle Agile PLM MCAD Connector 3.6 to only named, authorized engineering personnel, which eliminates the unauthenticated local attacker prerequisite entirely. Additionally, implement host-based audit logging on CAX Client data access to detect anomalous reads by non-standard local accounts. Restricting local logon carries a minimal operational trade-off in well-administered environments.

Affected VersionsENISA

Oracle Agile PLM MCAD Connector 3.6

Affected Packages

euvd oracle_agile_plm_mcad_connector 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 Agile PLM MCAD Connector is an integration layer within Oracle's Supply Chain suite that bridges mechanical CAD authoring tools with Oracle Agile Product Lifecycle Management. The affected component is the CAX Client in version 3.6 - the client-side module responsible for mediating CAD data exchange. The CVSS vector (AV:L) confirms the attack surface is local: the connector runs as an installed application on engineering workstations or integration servers, not as a network-exposed service. No CWE is formally assigned, but the 'Authentication Bypass' tag indicates the root cause is a failure in the CAX Client's access-control logic - specifically, a local unauthenticated process or session can access data that should be gated behind credential verification. The scope is unchanged (S:U), meaning the vulnerability does not allow the attacker to escape to other system components.

Know when Agile Plm Mcad Connector 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 3.3 LOW
AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
vuln.today AI 3.3 LOW

Local-only attack (AV:L), no elevated privileges needed beyond local logon (PR:N), user interaction required (UI:R), partial read-only confidentiality impact with no integrity or availability effect.

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

Primary rating from Vendor (oracle).

CVSS VectorVendor: oracle

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

DescriptionCVE.org

Vulnerability in the Oracle Agile PLM MCAD Connector product of Oracle Supply Chain (component: CAX Client). The supported version that is affected is 3.6. Easily exploitable vulnerability allows unauthenticated attacker with logon to the infrastructure where Oracle Agile PLM MCAD Connector executes to compromise Oracle Agile PLM MCAD Connector. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized read access to a subset of Oracle Agile PLM MCAD Connector accessible data. CVSS 3.1 Base Score 3.3 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N).

Threat Intelligence Overview

EPSS Score
0.1%
Top 96% exploitable
Prevalence
Low
niche enterprise PLM-CAD integration connector, limited deployments
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 LOW
CISA KEV No
Public POC No
EPSS 0.1%
Patch available No
Active threat No
Deciding rule
LOW severity (CVSS 0.1-3.9)
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
Defer
Exploitation
None
System Exposure· derived
Small
Automatable
No
Human Impact· derived
Low
Technical Impact
Partial

Priority Score

16
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +16
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-2026-71067 HIGH
8.8 Aug 18

Full takeover of Oracle Agile PLM MCAD Connector 3.6 is achievable by a low-privileged network attacker targeting the CA

CVE-2026-71068 HIGH
8.1 Aug 18

Full system takeover of Oracle Agile PLM MCAD Connector 3.6 is achievable by unauthenticated network attackers over HTTP

CVE-2026-71069 HIGH
7.5 Aug 18

Full system takeover in Oracle Agile PLM MCAD Connector 3.6 is achievable by a low-privileged network attacker via HTTP,

CVE-2026-71070 MEDIUM
6.5 Aug 18

Unauthorized data disclosure in Oracle Agile PLM MCAD Connector 3.6 allows any low-privileged authenticated attacker wit

CVE-2026-71075 MEDIUM
5.9 Aug 18

Authentication bypass in Oracle Agile PLM MCAD Connector 3.6 (CAX Client component) exposes critical PLM data to unauthe

CVE-2020-17521 MEDIUM
5.5 Dec 07

Apache Groovy provides extension methods to aid with creating temporary directories. Rated medium severity (CVSS 5.5), t

CVE-2026-71076 MEDIUM
5.3 Aug 18

Unauthenticated network access to Oracle Agile PLM MCAD Connector 3.6 exposes a subset of data managed by the CAX Client

CVE-2026-71087 MEDIUM
5.3 Aug 18

Unauthorized data read in Oracle Agile PLM MCAD Connector 3.6 exposes a subset of PLM-accessible data to unauthenticated

CVE-2026-71077 MEDIUM
5.3 Aug 18

Confidentiality compromise in Oracle Agile PLM MCAD Connector 3.6 (CAX Client component) allows an unauthenticated attac

CVE-2026-71088 MEDIUM
4.8 Aug 18

Unauthorized data disclosure in Oracle Agile PLM MCAD Connector 3.6 allows a low-privileged network attacker to gain com

CVE-2026-71071 MEDIUM
4.6 Aug 18

Partial authentication bypass in Oracle Agile PLM MCAD Connector 3.6 exposes confidentiality and integrity of accessible

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