Vulnerabilities

Vulnerability · CVE-2018-14933

NUUO NVRmini Devices OS Command Injection Vulnerability

Published Aug 4, 2018 · catalog updated Jun 16, 2026 · NUUO NVRmini Devices

Patch now

CVE-2018-14933 is in the CISA known-exploited catalog, due Jan 8, 2025. Confirm NUUO NVRmini Devices against the vendor advisory and apply that fix. The CVSS score does not change the priority.

Gaps on this record

  • No version range is stored. A customer cannot check an installed version against this record.
Severity
Critical9.8
Known exploitation
CISA KEV and VulnCheck KEV
EPSS
94.76%
Remediation
Remediation guidance
Affected products
cpe nuuo/nvrmini firmware · vendor NUUO NVRmini Devices

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.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • cpe nuuo/nvrmini firmware2016
  • vendor NUUO NVRmini Devicesversion unspecified

How to fix CVE-2018-14933

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

CVE-2018-14933 is in the CISA known-exploited catalog, due Jan 8, 2025. Confirm NUUO NVRmini Devices against the vendor advisory and apply that fix. The CVSS score does not change the priority.

Which versions are affected?

Compare what you have installed with nuuo/nvrmini firmware 2016. The impacted product is end-of-life (EoL) and/or end-of-service (EoS). Users should discontinue utilization of the product.

What should an analyst verify?

CWE-78: OS Command Injection. EPSS 94.76%. The CISA KEV listing is the exploitation evidence. A public exploit reference is linked in Sources. That is not the same as confirmed exploitation. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Aug 4, 2018 · Catalog

    Detected

    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.

  2. Dec 18, 2024 · CISA KEV

    Known exploited

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

  3. Jan 8, 2025 · CISA KEV

    Remediation due

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

  4. Jun 16, 2026 · Catalog

    Updated

    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.

Sources

  • CISA KEVConfirmed exploitationCVE-2018-14933

    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.

    cisa.gov
  • CVE.orgVulnerability recordCVE-2018-14933

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2018-14933

    30-day exploitation probability 94.8%

    first.org
  • Exploit DatabasePublic exploit reference46340

    Public archive entry. The exploit body is not stored here.

    exploit-db.com
  • Metasploit ModulesPublic exploit moduleexploit_multi/http/nuuo_nvrmini_upgrade_rce

    Public module reference (excellent). Module source is not copied into this catalog.

    rapid7.com
  • NIST NVDVulnerability recordCVE-2018-14933

    upgrade_handle.php on NUUO NVRmini devices allows Remote Command Execution via shell metacharacters in the uploaddir parameter for a writeuploaddir command.

    nvd.nist.gov
  • VulnCheck KEVConfirmed exploitationCVE-2018-14933

    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.

    vulncheck.com

References

Freshness

Last verified in this catalog Oct 17, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.