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CVE-2021-33548— UDP Technology/Geutebrück camera devices: Command injection in preserve parameter leading to RCE

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-Code EEC-2xxx等都是德国Geutebrück公司的产品。Geutebrück G-Code EEC-2xxx是一款模拟视频编码器模块。Geutebrück G-Cam EBC-21xx是一款EBC-21xx系列网络摄像机。Geutebrück G-Cam EFD-22xx是一款EFD-22xx系列网络摄像机。 多款 Geutebrück 摄像头设备中存在操作系统命令注入漏洞，该漏洞源于产品未能正确处理用户输入的特殊字符。攻击者可通过该漏洞执行系统命令。 以下产品及版本

CVSS 7.2 · High EPSS 57.05% · P99

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-33548

Vulnerability Information
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Vulnerability Title
UDP Technology/Geutebrück camera devices: Command injection in preserve parameter leading to RCE
Source: CVE Program / CVE List V5
Vulnerability Description
Multiple camera devices by UDP Technology, Geutebrück and other vendors are vulnerable to command injection, which may allow an attacker to remotely execute arbitrary code.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
OS命令中使用的特殊元素转义处理不恰当(OS命令注入)
Source: CVE Program / CVE List V5
Vulnerability Title
多款Geutebrück产品操作系统命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Geutebrück G-Code EEC-2xxx等都是德国Geutebrück公司的产品。Geutebrück G-Code EEC-2xxx是一款模拟视频编码器模块。Geutebrück G-Cam EBC-21xx是一款EBC-21xx系列网络摄像机。Geutebrück G-Cam EFD-22xx是一款EFD-22xx系列网络摄像机。 多款 Geutebrück 摄像头设备中存在操作系统命令注入漏洞，该漏洞源于产品未能正确处理用户输入的特殊字符。攻击者可通过该漏洞执行系统命令。 以下产品及版本
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-2021-33548

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III. Intelligence Information for CVE-2021-33548

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Other References for CVE-2021-33548 (1)

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

CVE-2021-33543 9.8 CRITICAL UDP Technology/Geutebrück camera devices: Authentication Bypass
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-2021-33549 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-78

V. Comments for CVE-2021-33548

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