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CVE-2018-14933

NUUO NVRmini Devices OS Command Injection Vulnerability

9.8 CRITICALActively exploited (CISA KEV)Public exploitEPSS 94.8%
  1. Published4 Aug 2018
  2. Added to CISA KEV18 Dec 2024
  3. Remediation due8 Jan 2025
Actively exploited (CISA KEV)

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.

Added to KEV: 18 Dec 2024Federal remediation due: 8 Jan 2025

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 breakdown

Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

Nuuo Nvrmini Firmware2016

Remediation

No fixed version is recorded in the NVD data. Check the vendor advisory for the latest guidance.

References

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Frequently asked

Is CVE-2018-14933 being actively exploited?

Yes. CVE-2018-14933 is listed in the CISA Known Exploited Vulnerabilities (KEV) catalog, added 18 Dec 2024.

How severe is CVE-2018-14933?

CVE-2018-14933 has a CVSS 3.1 base score of 9.8, rated critical. EPSS estimates a 94.8% probability of exploitation.

Which products are affected by CVE-2018-14933?

Affected products include Nuuo Nvrmini Firmware.

How do I fix CVE-2018-14933?

Apply the vendor's patch or advisory guidance, then verify no affected versions remain across your devices.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2018-14933 against the real software inventory on every managed device, every day. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. Because it is on the CISA KEV list, Secuno flags any affected asset as top-priority automatically. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.