CVE-2021-34086

HIGH
Published Jan 10, 20224y ago · Modified Jun 17, 20262w ago
8.8 CVSS 3.1
High
Find Similar
Published Jan 10, 2022 4y ago
Last Modified Jun 17, 2026 2w ago

Description

In Ultimaker S3 3D printer, Ultimaker S5 3D printer, Ultimaker 3 3D printer S-line through 6.3 and Ultimaker 3 through 5.2.16, the local webserver hosts APIs vulnerable to CSRF. They do not verify incoming requests.

CVSS Details

Base Score
8.8
Exploitability
2.8
Impact
5.9
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction Required
Scope Unchanged
Confidentiality High
Integrity High
Availability High

Threat Intelligence

No active exploitation signals — not in CISA KEV and no EPSS score yet.

Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-352 Cross-Site Request Forgery (CSRF) Authentication

Affected Products 6

VendorProductVersionRange
ultimakerultimaker_s3_firmware* ≤6.3
ultimakerultimaker_s3*any
ultimakerultimaker_s5_firmware* ≤6.3
ultimakerultimaker_s5*any
ultimakerultimaker_3_firmware* ≤5.2.16
ultimakerultimaker_3*any

References 4

  • kth.diva-portal.org https://kth.diva-portal.org/smash/get/diva2:1623489/FULLTEXT01.pdf
    Technical DescriptionThird Party Advisory
  • ultimaker.com https://ultimaker.com/3d-printers/ultimaker-3
    ProductVendor Advisory
  • ultimaker.com https://ultimaker.com/3d-printers/ultimaker-s3
    ProductVendor Advisory
  • ultimaker.com https://ultimaker.com/3d-printers/ultimaker-s5
    ProductVendor Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.