# CVE-2018-14933: NUUO NVRmini Devices OS Command Injection Vulnerability

Source: https://junglewise.ai/threats/cve-2018-14933-nuuo-nvrmini-devices-os-command-injection-vulnerability  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2024-12-18. Updated: 2026-05-09  
License: CC BY 4.0 with a link back

CVE-2018-14933 · Severity: critical · CVSS 9.8 · Exploited in the wild · Published 2024-12-18

NUUO NVRmini devices contain an OS command injection vulnerability in upgrade_handle.php. Remote attackers can execute arbitrary commands via shell metacharacters in the uploaddir parameter of a writeuploaddir command.

## Quick answers

**Is CVE-2018-14933 exploited in the wild?** Yes. CVE-2018-14933 is known to be exploited in the wild, first recorded on 18 December 2024. Treat it as urgent.

**How severe is CVE-2018-14933?** Critical severity, with a CVSS score of 9.8, published 18 December 2024.

**Which products and versions are affected?** NUUO NVRmini firmware 2016; NUUO NVRmini.

**Is there a fix for CVE-2018-14933?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**How is CVE-2018-14933 attacked?** It is attacked over the network, in a network appliance.

**Am I affected by CVE-2018-14933?** Check whether you run Nuuo NVRmini Devices. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Affected products

- NUUO NVRmini firmware 2016
- NUUO NVRmini

## Timeline

- 2018-08-04: disclosed: NVD Published Date
- 2024-12-18: kev added: Added to CISA Known Exploited Vulnerabilities Catalog
- 2025-01-08: other: CISA KEV remediation due date