Improper authorization in Dassault Systèmes 3DSwymer
Priority MEDIUM 42CWE-285Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-285.
Summary
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.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00364 30th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Dassault Systèmes | 3DSwymer | Release 3DEXPERIENCE R2023x Golden – Release 3DEXPERIENCE R2023x.FP.CFA.2613; Release 3DEXPERIENCE R2024x Golden – Release 3DEXPERIENCE R2024x.FP.CFA.2632; Release 3DEXPERIENCE R2025x Golden – Release 3DEXPERIENCE R2025x.FP.CFA.2628; Release 3DEXPERIENCE R2026x Golden – Release 3DEXPERIENCE R2026x.FP.CFA.2635 | — | No fix listed | CNA |
- 3DSwymer VendorDassault Systèmes Affected Release 3DEXPERIENCE R2023x Golden – Release 3DEXPERIENCE R2023x.FP.CFA.2613; Release 3DEXPERIENCE R2024x Golden – Release 3DEXPERIENCE R2024x.FP.CFA.2632; Release 3DEXPERIENCE R2025x Golden – Release 3DEXPERIENCE R2025x.FP.CFA.2628; Release 3DEXPERIENCE R2026x Golden – Release 3DEXPERIENCE R2026x.FP.CFA.2635 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-16279
- 2026-10-03 Alias added: GHSA-4w8p-xx38-h33q
More Dassault Systèmes vulnerabilities
- TI-2025-05613 Missing authorization vulnerability affecting DELMIA Apriso from Release 2020 through Release 2025 KEVCVSS 3.1CRITICAL 9.1
- TI-2025-04561 Deserialization of Untrusted Data vulnerability affecting DELMIA Apriso from Release 2020 through Release 2025 KEVCVSS 3.1CRITICAL 9.0
- TI-2025-05612 Code injection in Dassault Systèmes DELMIA Apriso KEVCVSS 3.1HIGH 8.0
- TI-2024-01508 OS command injection in Dassault Systèmes Documentation server CVSS 3.1CRITICAL 9.4
- TI-2014-01632 Dassault Systemes Catia V5-6R2013: Stack Buffer Overflow due to inadequate boundary checks CVSS 3.1CRITICAL 9.8
- TI-2023-01214 ENOVIA Live Collaboration V6R2013xE is affected by an XSL template injection vulnerability CVSS 3.1CRITICAL 9.8
Sources
- CVE-2026-16279 · CVE Program
- CVE-2026-16279 · NVD
- FIRST EPSS
- GHSA-4w8p-xx38-h33q · GitHub Advisory Database · CC BY 4.0
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