CVE-2024-8040Network attack vector

Unauthorized data access via user-controlled key

Published Oct 16, 2024 · Updated Oct 16, 2024

Authorization bypass in 3DSwym within Dassault Systèmes 3DSwymer R2024x allows remote authenticated users to read unauthorized data. The service accepts a user-controlled record key without enforcing authorization for the referenced data; the affected endpoint and key field are undisclosed. An authenticated 3DSwym account and network access are required, and the reported consequence is data disclosure without data modification or service interruption.

CVSS severity7.7
High
EPSS probability0.34%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Authorization bypass in 3DSwym within Dassault Systèmes 3DSwymer R2024x allows remote authenticated users to read unauthorized data. The service accepts a user-controlled record key without enforcing authorization for the referenced data; the affected endpoint and key field are undisclosed. An authenticated 3DSwym account and network access are required, and the reported consequence is data disclosure without data modification or service interruption.

The record

CVE
CVE-2024-8040
Published
Oct 16, 2024
Updated
Oct 16, 2024
Vendor
Dassault Systèmes
Product
3DSwymer
Classifications
CWE-639, T1213
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Oct 16, 2024CVE publishedPublication date reported by the CVE source.
  2. Oct 16, 2024Record 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=Release 3DEXPERIENCE R2024x Golden <=Release 3DEXPERIENCE R2024x.FP.CFA.2414

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Dassault Systèmes · 3DSwymerversion=Release 3DEXPERIENCE R2024x Golden <=Release 3DEXPERIENCE R2024x.FP.CFA.2414

Published CVSS scores

7.7Dassault SystèmesCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/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.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

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

Weakness, pattern, technique

CWE-639Authorization Bypass Through User-Controlled Key
T1213Data from Information Repositories

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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