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Vulnerability record · CVE-2018-10635 · published 11 July 2018

CVE-2018-10635: Universal-robots cb3.1 firmware missing authentication for critical function vulnerability

Universal Robots · Cb3.1 Firmware

In Universal Robots Robot Controllers Version CB 3.1, SW Version 3.4.5-100, ports 30001/TCP to 30003/TCP listen for arbitrary URScript code and execute the code. This enables a remote attacker who has access to the ports to remotely execute code that may allow root access to be obtained.

9.8 CVSS 3.0 Critical EPSS 5.1% · top 8.0% CWE-306 · Missing authentication for critical function
9.8CVSS 3.0 base score, v2 10.0
5.1%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References
17 Jun 2026Last modified by NVD

Description

In Universal Robots Robot Controllers Version CB 3.1, SW Version 3.4.5-100, ports 30001/TCP to 30003/TCP listen for arbitrary URScript code and execute the code. This enables a remote attacker who has access to the ports to remotely execute code that may allow root access to be obtained.

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://www.securityfocus.com/bid/104710 Third Party AdvisoryVDB Entry
https://ics-cert.us-cert.gov/advisories/ICSA-18-191-01 MitigationThird Party AdvisoryUS Government Resource
http://www.securityfocus.com/bid/104710 Third Party AdvisoryVDB Entry
https://ics-cert.us-cert.gov/advisories/ICSA-18-191-01 MitigationThird Party AdvisoryUS Government Resource

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2018-10635), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.