Auth bypass in Franka Robotics Emika Robot

CVE-2021-47662

Due to missing authorization an unauthenticated remote attacker can cause a DoS attack by connecting via HTTPS and triggering the shutdown button.

Vulnerability class: Broken Access Control

Published · last modified .

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.005 (37.9th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 38th percentile — 37.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2021-47662: held from 0.004 to 0.005.

EPSS over last 30 days · oldest: 0.004 · newest: 0.005 · change: +0.000

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2021-47662?
CVE-2021-47662 is a high-severity vulnerability in Franka Robotics Emika Robot, classified under Missing Authorization. CVSS score: 7.5/10. Published 2025-04-24.
How severe is CVE-2021-47662?
High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2021-47662 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.