Authenticated command execution via unsanitized CGI path
Published Jul 3, 2024 · Updated Feb 13, 2025
OS command injection in REX 100 and mbNET.mini firmware through 2.2.11 allows remote authenticated users to execute system commands. The web server treats the path after /cgi-bin/ping as shell input, so metacharacters in a crafted GET path append commands. High-privilege web-interface access is required, and successful exploitation grants full control of the device.
Summary
What happened
OS command injection in REX 100 and mbNET.mini firmware through 2.2.11 allows remote authenticated users to execute system commands. The web server treats the path after /cgi-bin/ping as shell input, so metacharacters in a crafted GET path append commands. High-privilege web-interface access is required, and successful exploitation grants full control of the device.
The record
- CVE
- CVE-2024-5672
- Published
- Jul 3, 2024
- Updated
- Feb 13, 2025
- Vendor
- Helmholz GmbH & Co. KG
- Product
- REX 100
- Classifications
- CWE-78, T1059
- Attack vector
- network
- Privileges
- admin
Timeline
How it unfolded
- Jul 3, 2024CVE publishedPublication date reported by the CVE source.
- Feb 13, 2025Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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Is a vulnerable build present?
Compare these published version ranges with your installed build and any vendor patches.
- Affected versionversion=0 <=2.2.11
What conditions does exploitation require?
What is affected?
Published CVSS scores
CVSS describes severity. EPSS estimates exploitation probability.
Attacks
What attackers are doing with it
Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.
Weakness, pattern, technique
Public exploit references
- Authenticated CGI path command-injection proof of conceptfunctional · demonstrated
Labels summarize the accepted research assessment. They do not indicate a test against your environment.
Technologies
Your stack
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Your stack
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