CVE-2018-14933
NUUO NVRmini Devices OS Command Injection Vulnerability
- Critical 9.8
- Exploited: added to CISA KEV 18 Dec 2024
- A public exploit reference is listed
Description
upgrade_handle.php on NUUO NVRmini devices allows Remote Command Execution via shell metacharacters in the uploaddir parameter for a writeuploaddir command.
Key facts
- Published
- 4 Aug 2018
- Last changed
- 21 Oct 2025
- Assigned by
- mitre
- KEV added
- 18 Dec 2024
- KEV fix due
- 8 Jan 2025
- EPSS
- 94.761% likely to be exploited in the next 30 days, higher than 99.86% of CVEs (scores for 15 Nov 2026)
- SSVC (CISA)
- Exploitation: active; Automatable: yes; Technical impact: total
Severity scores
Each score is shown as its source gave it. They are not averaged or merged.
- 9.8CVSS 3.1, Criticalfrom CISA (ADP container)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
What to do
- The impacted product is end-of-life (EoL) and/or end-of-service (EoS). Users should discontinue utilization of the product.CISA KEV required action
Historical context and remediation
This reference retains the original CVE publication date. A recent record update does not mean a new attack occurred.
No separately sourced impact summary is available on this page yet. Consult the description, version data and dated exploitation evidence.
Version statuses below come from the CNA. An “unaffected” version is not necessarily a currently supported release or proof of a patch date. EPSS is a dated risk estimate, not a count of historical attacks.
Affected products
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a |
|
Timeline
- 4 Aug 2018 Published
- 18 Dec 2024 CVE-2018-14933 added to CISA KEV
- 18 Dec 2024 Added to the CISA KEV catalogue
Weakness
Practice this bug class
HackZoneLabs has a hands-on lab on OS command injection (CWE-78).