CVE-2018-14933

CRITICALNVD 9.89.8—Trending — 4 sources updated this weekExploited in the wild

9.8

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

CVSS v3: 9.8
EG Score: 9.8(high)
EPSS: 99.9%
KEV: ⚠ Exploited

Published

August 4, 2018

Last Modified

November 7, 2025

Advisory Details (1)

Auto-updated Jun 1, 2026

⚠️ Active exploitation confirmed. Patch available. Sources: cisa.

cisa Patch Available🔴 Active Exploitation

Known Exploited Vulnerabilities Catalog | CISA

Known Exploited Vulnerabilities Catalog | CISA. Listed in CISA Known Exploited Vulnerabilities catalog.

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-14933

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-78OS Command Injection

Data Freshness Timeline

(refreshed 20× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-04 03:39 UTCEG score recompute
2026-06-04 03:39 UTCGHSA enrichment
2026-06-03 23:55 UTCEG score recompute
2026-06-03 23:55 UTCGHSA enrichment
2026-06-03 20:11 UTCEG score recompute
2026-06-03 20:11 UTCGHSA enrichment
2026-06-03 19:09 UTCkev_newly_listed
2026-06-03 16:27 UTCEG score recompute
2026-06-03 16:27 UTCGHSA enrichment
2026-06-03 12:42 UTCEG score recompute
2026-06-03 12:42 UTCGHSA enrichment
2026-06-03 08:58 UTCEG score recompute
2026-06-03 08:58 UTCGHSA enrichment
2026-06-03 05:14 UTCEG score recompute
2026-06-03 05:14 UTCGHSA enrichment
2026-06-03 01:30 UTCEG score recompute
2026-06-03 01:30 UTCGHSA enrichment
2026-06-02 21:46 UTCEG score recompute
2026-06-02 21:46 UTCGHSA enrichment
2026-06-02 20:11 UTCepss_batch

Publicly available exploits

(3 references)

Working exploit code is in the public domain (1 Metasploit module) (1 Exploit-DB entry). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

Exploit-DBEDB-46340✓ verified
First seen Feb 11, 2019
NUUO NVRmini - upgrade_handle.php Remote Command Execution (Metasploit)
Open source ↗
Metasploitexploit/multi/http/nuuo_nvrmini_upgrade_rce✓ verified
First seen Aug 4, 2018
NUUO NVRmini upgrade_handle.php Remote Command Execution
Open source ↗
Nucleihttp/cves/2018/CVE-2018-14933.yaml
First seen Jan 1, 2018
NUUO NVRmini - Remote Command Execution
Open source ↗

Frequently asked(6)

What is CVE-2018-14933?

CVE-2018-14933 is a critical vulnerability published on August 4, 2018. upgrade_handle.php on NUUO NVRmini devices allows Remote Command Execution via shell metacharacters in the uploaddir parameter for a writeuploaddir command.

When was CVE-2018-14933 disclosed?

CVE-2018-14933 was first published in the National Vulnerability Database on August 4, 2018, with the most recent update on November 7, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2018-14933 actively exploited?

Yes. CISA added CVE-2018-14933 to the Known Exploited Vulnerabilities catalog on December 18, 2024, affecting NUUO NVRmini Devices. KEV listing indicates confirmed exploitation in the wild; this CVE warrants immediate patching attention.

What is the CVSS score of CVE-2018-14933?

CVE-2018-14933 has a CVSS v3 base score of 9.8 (NVD).

Which products are affected by CVE-2018-14933?

CVE-2018-14933 affects NUUO NVRmini Devices. The full affected-products list, including version ranges and fixed versions, is shown in the Affected Packages section of this page.

How do I remediate CVE-2018-14933?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2018-14933, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2018-14933

📅 Published

🔄 Last Modified

📋 Advisory Details (1)