8.8
HIGH
CVE-2021-34086
Ultimaker 3D Printers CSRF Vulnerability
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.

INFO

Published Date :

Jan. 10, 2022, 2:10 p.m.

Last Modified :

Jan. 14, 2022, 3:08 p.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

2.8
Affected Products

The following products are affected by CVE-2021-34086 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Ultimaker ultimaker_s3_firmware
2 Ultimaker ultimaker_s5_firmware
3 Ultimaker ultimaker_3_firmware
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2021-34086.

URL Resource
https://kth.diva-portal.org/smash/get/diva2:1623489/FULLTEXT01.pdf Technical Description Third Party Advisory
https://ultimaker.com/3d-printers/ultimaker-3 Product Vendor Advisory
https://ultimaker.com/3d-printers/ultimaker-s3 Product Vendor Advisory
https://ultimaker.com/3d-printers/ultimaker-s5 Product Vendor Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2021-34086 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2021-34086 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Initial Analysis by [email protected]

    Jan. 14, 2022

    Action Type Old Value New Value
    Added CVSS V2 Metadata Victim must voluntarily interact with attack mechanism
    Added CVSS V2 NIST (AV:N/AC:M/Au:N/C:P/I:P/A:P)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
    Changed Reference Type https://kth.diva-portal.org/smash/get/diva2:1623489/FULLTEXT01.pdf No Types Assigned https://kth.diva-portal.org/smash/get/diva2:1623489/FULLTEXT01.pdf Technical Description, Third Party Advisory
    Changed Reference Type https://ultimaker.com/3d-printers/ultimaker-3 No Types Assigned https://ultimaker.com/3d-printers/ultimaker-3 Product, Vendor Advisory
    Changed Reference Type https://ultimaker.com/3d-printers/ultimaker-s3 No Types Assigned https://ultimaker.com/3d-printers/ultimaker-s3 Product, Vendor Advisory
    Changed Reference Type https://ultimaker.com/3d-printers/ultimaker-s5 No Types Assigned https://ultimaker.com/3d-printers/ultimaker-s5 Product, Vendor Advisory
    Added CWE NIST CWE-352
    Added CPE Configuration AND OR *cpe:2.3:o:ultimaker:ultimaker_s3_firmware:*:*:*:*:*:*:*:* versions up to (including) 6.3 OR cpe:2.3:h:ultimaker:ultimaker_s3:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:ultimaker:ultimaker_s5_firmware:*:*:*:*:*:*:*:* versions up to (including) 6.3 OR cpe:2.3:h:ultimaker:ultimaker_s5:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:ultimaker:ultimaker_3_firmware:*:*:*:*:*:*:*:* versions up to (including) 5.2.16 OR cpe:2.3:h:ultimaker:ultimaker_3:-:*:*:*:*:*:*:*
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2021-34086 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2021-34086 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.12 }} -0.00%

score

0.45783

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
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Scope
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