CVE-2018-14933
NUUO NVRmini Devices OS Command Injection Vulnerability
Does this matter?
Known to be exploited in the wild (CISA KEV, CISA remediation deadline 8 January 2025). Treat as an emergency change: patch or isolate now, then hunt for prior compromise.
Description
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
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 94.76% probability · 100th percentile
- Public exploits
- 1 in Exploit-DB · verified · first 11 February 2019
- CISA KEV
- Listed 18 December 2024 · due 8 January 2025
- Weakness
- CWE-78
- Affected
- nuuo/nvrmini firmware
- Source
- cve@mitre.org
EPSS 94.8% since 27 October 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
CISA notes
The impacted product is end-of-life (EoL) and/or end-of-service (EoS). Users should discontinue utilization of the product. https://nuuo.com/wp-content/uploads/2023/03/NUUO-EOL-letter%EF%BC%BFNVRmini-2-and-NVRsolo-series.pdf ; https://nvd.nist.gov/vuln/detail/CVE-2018-14933
Public exploits (1)
Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.
References
- https://www.exploit-db.com/exploits/45070/Exploit, Third Party Advisory, VDB Entry
- https://www.exploit-db.com/exploits/46340/Exploit, Third Party Advisory, VDB Entry
- https://www.exploit-db.com/exploits/45070/Exploit, Third Party Advisory, VDB Entry
- https://www.exploit-db.com/exploits/46340/Exploit, Third Party Advisory, VDB Entry
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-14933US Government Resource
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.