CVE-2018-14933

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 CRITICAL
CVSS v2.0 10.0 HIGH

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

10.0^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:C/I:C/A:C

Exploitability : 10.0 / Impact : 10.0

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
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-2018-14933

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:nuuo:nvrmini_firmware:2016:*:*:*:*:*:*:*

cpe:2.3:h:nuuo:nvrmini:-:*:*:*:*:*:*:*

History

22 Oct 2025, 00:16

Type	Values Removed	Values Added
References		() https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-14933 -

21 Oct 2025, 20:17

Type	Values Removed	Values Added
References	~~{'url': 'https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-14933', 'source': '134c704f-9b21-4f2e-91b3-4a467353bcc0'}~~

21 Oct 2025, 19:17

Type	Values Removed	Values Added
References		() https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-14933 -

Information

Published : 2018-08-04 19:29

Updated : 2025-10-22 00:16

NVD link : CVE-2018-14933

Mitre link : CVE-2018-14933

CVE.ORG link : CVE-2018-14933

JSON object : View

Products Affected

nuuo

nvrmini
nvrmini_firmware

CWE

CWE-78

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

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