ZDF
Sign inSign up

Vulnerabilities

Vulnerability · 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.

Published Apr 24, 2025 · catalog updated Apr 24, 2025 · Franka Robotics Franka Emika Robot

Check this week

CVE-2021-47662 is not in CISA KEV. FIRST estimates a 47.00% chance of exploitation in the next 30 days. Check whether you run Franka Robotics Franka Emika Robot.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
High7.5
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
47.00%
Remediation
Vendor / distro source
Affected products
vendor Franka Robotics Franka Emika Robot 0.0.0 ≤4.0.3

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

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor Franka Robotics Franka Emika Robot 0.0.0 ≤4.0.30.0.0 ≤4.0.3

How to fix CVE-2021-47662

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

CVE-2021-47662 is not in CISA KEV. FIRST estimates a 47.00% chance of exploitation in the next 30 days. Check whether you run Franka Robotics Franka Emika Robot.

Which versions are affected?

Compare what you have installed with Franka Robotics Franka Emika Robot 0.0.0 ≤4.0.3 0.0.0 ≤4.0.3. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 47.00%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Apr 24, 2025 · EUVD

    Detected

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

  2. Apr 24, 2025 · EUVD

    Updated

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

Sources

  • CVE.orgVulnerability recordCVE-2021-47662

    Official CVE identifier

    cve.org
  • EUVDVulnerability recordEUVD-2025-12116

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

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.