CVE-2021-43933: Fanuc Roboguide

Medium severity, CVSS 5.9. EPSS: 0.7% chance of exploitation in the next 30 days.

The affected product is vulnerable to a network-based attack by threat actors sending unimpeded requests to the receiving server, which could cause a denial-of-service condition due to lack of heap memory resources.

Affected products

• Fanuc Roboguide: up to and including 9.40083.00.05

Published 2022-04-20. Last modified 2026-06-17.