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CVE-2026-16279— Improper Authorization vulnerability affecting 3DPassport in 3DSwymer from Release 3DEXPERIENCE R2023x through Release 3DEXPERIENCE R2026x

Quick assessment

Affected
Dassault Systèmes 3DSwymer
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Dassault Systèmes 3DSwymer是法国Dassault Systèmes公司的一款支持三维协同设计的企业应用软件。 Dassault Systèmes 3DSwymer R2023x版本至Release 3DEXPERIENCE R2026x版本存在授权问题漏洞，该漏洞源于授权不当，可能导致攻击者获取某些用户账户的访问权限。

CVSS 9.3 · Critical EPSS 0.25% · P16

Affected Version Matrix 4

VendorProduct Version RangeStatus
Dassault Systèmes 3DSwymer Release 3DEXPERIENCE R2023x Golden≤ Release 3DEXPERIENCE R2023x.FP.CFA.2613 affected
Release 3DEXPERIENCE R2024x Golden≤ Release 3DEXPERIENCE R2024x.FP.CFA.2632 affected
Release 3DEXPERIENCE R2025x Golden≤ Release 3DEXPERIENCE R2025x.FP.CFA.2628 affected
Release 3DEXPERIENCE R2026x Golden≤ Release 3DEXPERIENCE R2026x.FP.CFA.2635 affected
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I. Basic Information for CVE-2026-16279

Vulnerability Information
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Vulnerability Title
Improper Authorization vulnerability affecting 3DPassport in 3DSwymer from Release 3DEXPERIENCE R2023x through Release 3DEXPERIENCE R2026x
Source: CVE Program / CVE List V5
Vulnerability Description
An Improper Authorization vulnerability affecting 3DPassport in 3DSwymer from Release 3DEXPERIENCE R2023x through Release 3DEXPERIENCE R2026x could allow an attacker to gain access to some user accounts.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Dassault Systèmes 3DSwymer 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Dassault Systèmes 3DSwymer是法国Dassault Systèmes公司的一款支持三维协同设计的企业应用软件。 Dassault Systèmes 3DSwymer R2023x版本至Release 3DEXPERIENCE R2026x版本存在授权问题漏洞，该漏洞源于授权不当，可能导致攻击者获取某些用户账户的访问权限。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Dassault Systèmes 3DSwymer Release 3DEXPERIENCE R2023x Golden ~ Release 3DEXPERIENCE R2023x.FP.CFA.2613 -

II. Public POCs for CVE-2026-16279

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III. Intelligence Information for CVE-2026-16279

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Vendor Advisories for CVE-2026-16279 (1)

IV. Related Vulnerabilities

Same product: 3DSwymer
Same vendor: Dassault Systèmes
Same weakness: CWE-285

V. Comments for CVE-2026-16279

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