CVE-2018-14933criticalunder attackCWE-78

CVE-2018-14933

Published · Updated

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100Vexday Risk Score

Patch now. It under exploitation confirmed by CISA and has a working public exploit.

ssvc Actcvss 9.8epss 95%
from disclosure to weapon191 days
Published on NVDAug 4
1st PoC+191d
metasploitAug 4
CISA KEV+2328d
Action required by CISAfederal deadline: 2025-01-08

The impacted product is end-of-life (EoL) and/or end-of-service (EoS). Users should discontinue utilization of the product.

In short

A NUUO NVRmini device has a critical flaw in its upgrade tool that lets attackers execute arbitrary commands by inserting shell commands into the upload directory parameter. This allows complete control over the device without authentication.

Technical detail

Remote Command Injection in upgrade_handle.php via improper sanitization of the uploaddir parameter in writeuploaddir commands. Attackers can inject shell metacharacters to execute arbitrary system commands with device privileges, requiring only network access to the affected endpoint.

Summary generated and translated by AI from the official description.

The full analysis of this CVE is available in Portuguese →

upgrade_handle.php on NUUO NVRmini devices allows Remote Command Execution via shell metacharacters in the uploaddir parameter for a writeuploaddir command.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products
n/a · n/a
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