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CVE-2021-33543— UDP Technology/Geutebrück camera devices: Authentication Bypass

Quick assessment

Affected
Geutebrück E2 Series
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Geutebrück G-Cam E2是manualslib的一个摄像机。Geutebrück G-Code是德国Geutebrück公司的一款模拟视频编码器模块。 Geutebrück G-Cam E2 和 G-Code存在访问控制错误漏洞，该漏洞源于默认的用户身份验证设置，受影响的产品允许未经身份验证的远程访问敏感文件。

CVSS 9.8 · Critical EPSS 82.07% · P100

Possible ATT&CK Techniques 1 AI

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I. Basic Information for CVE-2021-33543

Vulnerability Information
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Vulnerability Title
UDP Technology/Geutebrück camera devices: Authentication Bypass
Source: CVE Program / CVE List V5
Vulnerability Description
Multiple camera devices by UDP Technology, Geutebrück and other vendors allow unauthenticated remote access to sensitive files due to default user authentication settings. This can lead to manipulation of the device and denial of service.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
关键功能的认证机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
Geutebrück G-Cam E2 和 G-Code 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Geutebrück G-Cam E2是manualslib的一个摄像机。Geutebrück G-Code是德国Geutebrück公司的一款模拟视频编码器模块。 Geutebrück G-Cam E2 和 G-Code存在访问控制错误漏洞，该漏洞源于默认的用户身份验证设置，受影响的产品允许未经身份验证的远程访问敏感文件。
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)

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Affected Products

Vendor Product Affected Versions CPE Subscribe
Geutebrück E2 Series EBC-21xx 1.12.13.2 -
Geutebrück Encoder G-Code EEC-2xx 1.12.13.2 -

II. Public POCs for CVE-2021-33543

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III. Intelligence Information for CVE-2021-33543

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Other References for CVE-2021-33543 (1)

Same Patch Batch · Geutebrück · 2021-09-13 · 12 CVEs total

CVE-2021-33544 7.2 HIGH UDP Technology/Geutebrück camera devices: command injection leading to RCE
CVE-2021-33545 7.2 HIGH UDP Technology/Geutebrück camera devices: Buffer overflow in counter parameter leading to
CVE-2021-33546 7.2 HIGH UDP Technology/Geutebrück camera devices: Buffer overflow in name parameter leading to RCE
CVE-2021-33547 7.2 HIGH UDP Technology/Geutebrück camera devices: Buffer overflow in profile parameter leading to
CVE-2021-33548 7.2 HIGH UDP Technology/Geutebrück camera devices: Command injection in preserve parameter leading
CVE-2021-33549 7.2 HIGH UDP Technology/Geutebrück camera devices: Buffer overflow in action parameter leading to R
CVE-2021-33550 7.2 HIGH UDP Technology/Geutebrück camera devices: Command injection in date parameter leading to R
CVE-2021-33551 7.2 HIGH UDP Technology/Geutebrück camera devices: Command injection in environment.lang parameter
CVE-2021-33552 7.2 HIGH UDP Technology/Geutebrück camera devices: Command injection in date parameter leading to R
CVE-2021-33553 7.2 HIGH UDP Technology/Geutebrück camera devices: Command injection in command parameter leading t
CVE-2021-33554 7.2 HIGH UDP Technology/Geutebrück camera devices: Command injection in appfile.filename parameter

IV. Related Vulnerabilities

Same product: E2 Series
Same vendor: Geutebrück
Same weakness: CWE-306

V. Comments for CVE-2021-33543

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