CVE-2021-47664— Enumeration of valid user names
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I. Basic Information for CVE-2021-47664
Vulnerability Information
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Vulnerability Title
Enumeration of valid user names
Source: NVD (National Vulnerability Database)
Vulnerability Description
Due to improper authentication mechanism an unauthenticated remote attacker can enumerate valid usernames.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
通过差异性导致的信息暴露
Source: NVD (National Vulnerability Database)
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，该漏洞源于身份验证机制不当，未经验证的远程攻击者可枚举有效用户名。
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-2021-47664
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Franka Robotics · 2025-04-24 · 3 CVEs total
| CVE-2021-47663 | 8.1 HIGH | Improper session handling |
| CVE-2021-47662 | 7.5 HIGH | Unauthenticated remote shutdown of the cobot |
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V. Comments for CVE-2021-47664
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