CVE-2026-71075

Data disclosure and modification via undisclosed TLS flaw

Published Aug 18, 2026 · Updated Aug 19, 2026

Improper access control in Oracle Agile PLM MCAD Connector 3.6 allows remote attackers to read critical data and modify some data via TLS. Oracle has not published the CAX Client operation or TLS input that fails to enforce access control. Exploitation requires unauthenticated access from the physical communication segment and can expose all accessible data or alter only some records.

CVSS severity5.9
Medium
EPSS probability0.24%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Improper access control in Oracle Agile PLM MCAD Connector 3.6 allows remote attackers to read critical data and modify some data via TLS. Oracle has not published the CAX Client operation or TLS input that fails to enforce access control. Exploitation requires unauthenticated access from the physical communication segment and can expose all accessible data or alter only some records.

The record

CVE
CVE-2026-71075
Published
Aug 18, 2026
Updated
Aug 19, 2026
Vendor
Oracle
Product
Oracle Agile PLM MCAD Connector
Classifications
CWE-284
Attack vector
adjacent
Privileges
unauthenticated

Timeline

How it unfolded

  1. Aug 18, 2026CVE publishedPublication date reported by the CVE source.
  2. Aug 19, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=3.6

What conditions does exploitation require?

Attack vectoradjacent
Required privilegesunauthenticated

What is affected?

Oracle · Oracle Agile PLM MCAD Connectorversion=3.6

Published CVSS scores

5.9OracleCVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectoradjacent
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-284Improper Access Control

Public exploit references

No public exploit references are available in this record.

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Technologies

Your stack

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Your stack

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