CVE-2021-34086
HIGH
8.8
CVSS Score
Published: January 10, 2022 at 01:12 AM UTC
Updated: June 17, 2026 at 03:55 AM UTC
6 products affected across 1 vendorUltimaker S3 FirmwareUltimaker S5 FirmwareUltimaker 3 Firmware
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Severity
HIGH8.8
Exploit prediction
EPSS 0.5%
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.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
Ultimaker 3· Ultimakerdevice
80%All versions
Ultimaker S3· Ultimakerdevice
80%All versions
Ultimaker S5· Ultimakerdevice
80%All versions
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
References (4)
x_refsource_MISCTechnical DescriptionThird Party Advisory
Source: [email protected]
https://kth.diva-portal.org/smash/get/diva2:1623489/FULLTEXT01.pdfx_refsource_MISCProductVendor Advisory
Source: [email protected]
https://ultimaker.com/3d-printers/ultimaker-3x_refsource_MISCProductVendor Advisory
Source: [email protected]
https://ultimaker.com/3d-printers/ultimaker-s3x_refsource_MISCProductVendor Advisory
Source: [email protected]
https://ultimaker.com/3d-printers/ultimaker-s5CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- REQUIRED
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- HIGH
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-352
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