RCE in Nuuo Nvrmini
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.
Vulnerability class: Command Injection (OS Command Injection)
EPSS: 0.937 (99.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Nuuo Nvrmini
- Nuuo Nvrmini_firmware — versions 2016
- N/a — versions n/a
Weakness classification (CWE)
CISA KEV (Known Exploited Vulnerabilities)
This CVE is on the CISA KEV catalog, added on . CISA KEV inclusion means CISA has confirmed in-the-wild exploitation; US federal agencies are required to remediate within a published due date.
BOD 22-01 due date: .
Required action: The impacted product is end-of-life (EoL) and/or end-of-service (EoS). Users should discontinue utilization of the product.
Public proof-of-concept exploits
References
- cve@mitre.org (Exploit, VDB Entry, Third Party Advisory, exploit, x_refsource_EXPLOIT-DB)
- cve@mitre.org (Exploit, VDB Entry, Third Party Advisory, exploit, x_refsource_EXPLOIT-DB)
- 134c704f-9b21-4f2e-91b3-4a467353bcc0 (US Government Resource)
Frequently asked questions
- What is CVE-2018-14933?
- CVE-2018-14933 is a critical-severity vulnerability in Nuuo Nvrmini, classified under OS Command Injection. CVSS score: 9.8/10. Published 2018-08-04.
- How severe is CVE-2018-14933?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2018-14933 known to be exploited?
- Yes. CVE-2018-14933 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2024-12-18), indicating it is being actively exploited. 8 public proof-of-concept repositories are indexed.