CVE-2018-14933 NUUO NVRmini Devices: command or code injection
In plain words: The program treats text it receives as instructions instead of plain data. The attacker can run commands on the machine — often the whole device is taken over.
Confirmed exploited by CISA on · US federal patch deadline Jan 8, 2025
What to do
- Install NUUO's security update for NVRmini Devices. If no update exists, follow the vendor's workaround or stop using the product until one ships.
- Keep a list of every internet-facing server you run so nothing is forgotten.
- Patch anything in this catalog first, ahead of normal patch cycles.
- Put admin and file-transfer apps behind a VPN or single sign-on instead of the open internet.
Who is affected
Work IT. Aimed mostly at company systems — you are affected through the companies you use, not your own phone.
What's at risk: Mass data theft and ransomware: a single flaw in a file-transfer or email server has exposed thousands of organisations at once.
The details
- Official name
- NUUO NVRmini Devices OS Command Injection Vulnerability
- Product
- NUUO NVRmini Devices
- CISA description
- NUUO NVRmini devices contain an OS command injection vulnerability. This vulnerability allows remote command execution via shell metacharacters in the uploaddir parameter for a writeuploaddir command.
- Type of flaw
- Command or code injection (CWE-78)
- Confirmed exploited
- Dec 18, 2024
- US federal patch deadline
- Jan 8, 2025
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Answering about CVE-2018-14933 ·
Questions about CVE-2018-14933
Is CVE-2018-14933 being exploited?
Yes. CISA added CVE-2018-14933 to its Known Exploited Vulnerabilities catalog on Dec 18, 2024, which means there is reliable evidence of real-world attacks.
How do I fix CVE-2018-14933?
Install NUUO's security update for NVRmini Devices. If no update exists, follow the vendor's workaround or stop using the product until one ships. Keep a list of every internet-facing server you run so nothing is forgotten.
Am I affected by CVE-2018-14933?
Only if you use NUUO NVRmini Devices. Aimed mostly at company systems — you are affected through the companies you use, not your own phone.