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Vulnerability record · CVE-2018-19864 · published 5 December 2018

CVE-2018-19864: Nuuo nvrmini2 firmware improper input validation vulnerability

Nuuo · Nvrmini2 Firmware

NUUO NVRmini2 Network Video Recorder firmware through 3.9.1 allows remote attackers to execute arbitrary code or cause a denial of service (buffer overflow), resulting in ability to read camera feeds or reconfigure the device.

9.8 CVSS 3.0 Critical EPSS 25% · top 2.2% CWE-20 · Improper input validationCWE-119 · Memory buffer overflow
9.8CVSS 3.0 base score, v2 10.0
25%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References
17 Jun 2026Last modified by NVD

Description

NUUO NVRmini2 Network Video Recorder firmware through 3.9.1 allows remote attackers to execute arbitrary code or cause a denial of service (buffer overflow), resulting in ability to read camera feeds or reconfigure the device.

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://packetstormsecurity.com/files/153162/NUUO-NVRMini-2-3.9.1-Stack-Overflow.html
https://www.digitaldefense.com/blog/zero-day-alerts/nuuo-firmware-disclosure/ PatchThird Party Advisory
https://www.nuuo.com/DownloadMainpage.php Release NotesVendor Advisory
http://packetstormsecurity.com/files/153162/NUUO-NVRMini-2-3.9.1-Stack-Overflow.html
https://www.digitaldefense.com/blog/zero-day-alerts/nuuo-firmware-disclosure/ PatchThird Party Advisory
https://www.nuuo.com/DownloadMainpage.php Release NotesVendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2022-23227NUUO NVRmini2 missing authentication allows unauthenticated user upload and root code executionNUUO NVRmini2 firmware through 3.11 fails to authenticate handle_import_user.php, letting an unauthenticated attacker upload an encrypted TAR archive…KEVEPSS 48%analysed9.8CVE-2018-1149Nuuo nvrmini2 firmware memory buffer overflow vulnerabilitycgi_system in NUUO's NVRMini2 3.8.0 and below allows remote attackers to execute arbitrary code via crafted HTTP requests.EPSS 15%8.8CVE-2018-15716Nuuo nvrmini2 firmware os command injection vulnerabilityNUUO NVRMini2 version 3.9.1 is vulnerable to authenticated remote command injection. An attacker can send crafted requests to upgrade_handle.php to e…EPSS 18%7.3CVE-2018-1150Nuuo nvrmini2 firmware vulnerabilityNUUO's NVRMini2 3.8.0 and below contains a backdoor that would allow an unauthenticated remote attacker to take over user accounts if the file /tmp/m…EPSS 1.9%9.5CVE-2026-93952Arista velocloud orchestrator improper input validation vulnerabilityVeloCloud Orchestrator (VCO) on-prem has a security issue where this issue may allow a remote attacker to access privileged internal functionality an…KEVEPSS 0.90%8.8CVE-2019-1068Microsoft SQL Server improper input validation remote code executionMicrosoft SQL Server mishandles processing of internal functions, allowing an authenticated remote attacker to execute code on the database server. T…KEVEPSS 58%analysed5.9CVE-2025-68686FortiOS symbolic link patch bypass exposes sensitive informationFortiOS contains an information exposure flaw (CWE-200) that lets a remote unauthenticated attacker bypass the patch for the symbolic link persistenc…KEVEPSS 30%analysed9.3CVE-2026-12569PTC Windchill PDMlink and FlexPLM deserialization RCEPTC Windchill PDMlink and FlexPLM contain a deserialization of untrusted data flaw (also classified as improper input validation) that allows remote …KEVEPSS 46%analysed

Source: NIST National Vulnerability Database (record CVE-2018-19864), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.