CVE-2021-34087
High
Published: 10 January 2022
Published
10 January 2022
Modified
21 November 2024
KEV Added
—
Patch
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CVSS Score v3.1
7.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
EPSS Score
0.0038
59.8th percentile
Risk Priority
14
60% EPSS · 20% KEV · 20% CVSS
Summary
CVE-2021-34087 is a high-severity Improper Restriction of Rendered UI Layers or Frames (CWE-1021) vulnerability in Ultimaker Ultimaker S3 Firmware. Its CVSS base score is 7.1 (High).
Operationally, ranked in the top 40.2% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2021-20750
Vulnerability details
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 can be used for clickjacking. This includes the settings page.
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
ultimaker
ultimaker s3 firmware
≤ 6.3
ultimaker
ultimaker s5 firmware
≤ 6.3
ultimaker
ultimaker 3 firmware
≤ 5.2.16
Mitigating Controls
No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.