CVE-2021-47662— Unauthenticated remote shutdown of the cobot
Quick assessment
Affected
Franka Robotics Franka Emika Robot
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Franka Emika Robot是德国Franka公司的一款机器人。 Franka Emika Robot存在安全漏洞，该漏洞源于缺少授权，未经验证的远程攻击者可通过HTTPS连接并触发关闭按钮导致拒绝服务攻击。
Possible ATT&CK Techniques 1 AI
T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2021-47662
Vulnerability Information
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Vulnerability Title
Unauthenticated remote shutdown of the cobot
Source: CVE Program / CVE List V5
Vulnerability Description
Due to missing authorization an unauthenticated remote attacker can cause a DoS attack by connecting via HTTPS and triggering the shutdown button.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
Franka Emika Robot 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Franka Emika Robot是德国Franka公司的一款机器人。 Franka Emika Robot存在安全漏洞，该漏洞源于缺少授权，未经验证的远程攻击者可通过HTTPS连接并触发关闭按钮导致拒绝服务攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Franka Robotics | Franka Emika Robot | 0.0.0 ~ 4.0.3 | - |
|
II. Public POCs for CVE-2021-47662
| # | POC Description | Source Link | Shenlong Link |
|---|
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News Coverage for CVE-2021-47662 (1)
Same Patch Batch · Franka Robotics · 2025-04-24 · 3 CVEs total
| CVE-2021-47663 | 8.1 HIGH | Improper session handling |
| CVE-2021-47664 | 5.3 MEDIUM | Enumeration of valid user names |
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V. Comments for CVE-2021-47662
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