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7.2
CVSS
High

CVE-2021-33544

PUBLISHED

UDP Technology/Geutebrück camera devices: command injection leading to RCE

Exploited in the wild Remote Low complexity No user interaction
Vendor
Geutebrück
Product
E2 Series, Encoder G-Code
Published
Sep 13, 2021
EPSS
94.2% · 100% pctl

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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.

nuclei_scanner

Weaknesses (CWE)

  • CWE-78

    Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

CVSS scores

CVSS v3.1 7.2 High

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

CVSS v2.0 6.5 Medium

AV:N/AC:L/Au:S/C:P/I:P/A:P

Exploitation status

Exploited in the wild

Recorded 2026-06-08 00:00:00 UTC · The Shadowserver (via CIRCL)

References

Known exploited vulnerability sources

Catalogues that list this CVE as a known exploited vulnerability.

Source Added
The Shadowserver (via CIRCL) First 2026-06-08 00:00 UTC

Scanner integrations

Scanner Reference Detected
Metasploit https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/linux/http/geutebruck_cmdinject_cve_2021_335xx.rb Apr 28, 2025
Nuclei https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-33544.yaml Apr 25, 2025

Timeline

  • CVE ID Reserved

  • CVE Published to Public

  • Detected by Nuclei

  • Detected by Metasploit

  • Added to KEVIntel