Missing authentication in Universal Robots Robot Controllers Version CB 3.1, SW Version…
Priority MEDIUM 50CWE-306Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-306.
Summary
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.
Why it matters now
EPSS 0.05034 92nd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Universal Robots | Universal Robots Robot Controllers Version CB 3.1, SW Version 3.4.5-100 | Universal Robots Robot Controllers Version CB 3.1, SW Version 3.4.5-100 | — | No fix listed | CNA |
- Universal Robots Robot Controllers Version CB 3.1, SW Version 3.4.5-100 VendorUniversal Robots Affected Universal Robots Robot Controllers Version CB 3.1, SW Version 3.4.5-100 Fixed in — No fix listed CNA
CPE configurations NVD · 2
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:universal-robots:cb3.1_firmware:3.4.5-100:*:*:*:*:*:*:* | 3.4.5-100 | Vulnerable | Universal Robots |
| cpe:2.3:h:universal-robots:cb3.1:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Universal Robots |
- cpe:2.3:o:universal-robots:cb3.1_firmware:3.4.5-100:*:*:*:*:*:*:* Versions 3.4.5-100 Vulnerable ·Universal Robots
- cpe:2.3:h:universal-robots:cb3.1:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Universal Robots
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2018-10635
- 2026-10-03 Alias added: GHSA-j5px-4rch-gg47
References
More Universal Robots Cb3.1 Firmware vulnerabilities
- TI-2018-07520 Hard-coded credentials in Universal Robots Robot Controller version CB 3.1, SW Version… CVSS 3.0CRITICAL 9.8
Sources
- CVE-2018-10635 · CVE Program
- CVE-2018-10635 · NVD
- FIRST EPSS
- GHSA-j5px-4rch-gg47 · GitHub Advisory Database · CC BY 4.0
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