CVE-2016-5678

Exp

NUUO NVRmini 2 1.0.0 through 3.0.0 and NUUO NVRsolo 1.0.0 through 3.0.0 have hardcoded root credentials, which allows remote attackers to obtain administrative access via unspecified vectors.

Published: 2016-08-31 Last update: 2026-05-06 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2016-5678 is rated High Exploit Risk (93.2/100): CVSS Critical severity, with high exploitation likelihood (EPSS 38.16%, 97th percentile). 1 public exploit reference(s) are indexed (Exploit-DB). EPSS rose +18.46% over the last day, indicating growing attacker interest. Public exploits are available—assess exposure, apply mitigations, and prioritize patching.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Public exploit references (Exploit-DB) for CVE-2016-5678

EDB-ID Source Kind Published Link
40200 exploit_db edb 2016-08-05 Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2016-5678

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2025-08-23 19.70% 38.16% +18.46%
2 2025-03-30 34.60% 19.70% -14.90%
3 2025-03-29 — 34.60% —

Full EPSS history (8 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2016-5678

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
9.8 3.0 CRITICAL
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:H)
They could widely tamper with or forge data—trust in the data is badly hurt.
Availability (A:H)
Could take the service down hard or make it unusable for people who depend on it.
 3.9 5.9 [email protected]
10.0 2.0 HIGH
AV:N/AC:L/Au:N/C:C/I:C/A:C Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:C)
Complete confidentiality impact.
Integrity impact (I:C)
Complete integrity impact.
Availability impact (A:C)
Complete availability impact.
 10.0 10.0 [email protected]

Weakness enumeration for CVE-2016-5678

Affected software / configurations for CVE-2016-5678

Vendor Product Version Raw CPE
nuuo nvrmini_2 1.0.0 cpe:2.3:o:nuuo:nvrmini_2:1.0.0:*:*:*:*:*:*:*
nuuo nvrmini_2 1.1.0 cpe:2.3:o:nuuo:nvrmini_2:1.1.0:*:*:*:*:*:*:*
nuuo nvrmini_2 1.3.0 cpe:2.3:o:nuuo:nvrmini_2:1.3.0:*:*:*:*:*:*:*
nuuo nvrmini_2 1.3.2 cpe:2.3:o:nuuo:nvrmini_2:1.3.2:*:*:*:*:*:*:*
nuuo nvrmini_2 1.4.0 cpe:2.3:o:nuuo:nvrmini_2:1.4.0:*:*:*:*:*:*:*
nuuo nvrmini_2 1.5.1 cpe:2.3:o:nuuo:nvrmini_2:1.5.1:*:*:*:*:*:*:*
nuuo nvrmini_2 1.5.2 cpe:2.3:o:nuuo:nvrmini_2:1.5.2:*:*:*:*:*:*:*
nuuo nvrmini_2 1.6.0 cpe:2.3:o:nuuo:nvrmini_2:1.6.0:*:*:*:*:*:*:*
nuuo nvrmini_2 1.6.1 cpe:2.3:o:nuuo:nvrmini_2:1.6.1:*:*:*:*:*:*:*
nuuo nvrmini_2 1.6.2 cpe:2.3:o:nuuo:nvrmini_2:1.6.2:*:*:*:*:*:*:*
nuuo nvrmini_2 1.6.4 cpe:2.3:o:nuuo:nvrmini_2:1.6.4:*:*:*:*:*:*:*
nuuo nvrmini_2 1.7.0 cpe:2.3:o:nuuo:nvrmini_2:1.7.0:*:*:*:*:*:*:*
nuuo nvrmini_2 1.7.1 cpe:2.3:o:nuuo:nvrmini_2:1.7.1:*:*:*:*:*:*:*
nuuo nvrmini_2 1.7.2 cpe:2.3:o:nuuo:nvrmini_2:1.7.2:*:*:*:*:*:*:*
nuuo nvrmini_2 1.7.5 cpe:2.3:o:nuuo:nvrmini_2:1.7.5:*:*:*:*:*:*:*
nuuo nvrmini_2 1.7.6 cpe:2.3:o:nuuo:nvrmini_2:1.7.6:*:*:*:*:*:*:*
nuuo nvrmini_2 2.0.0 cpe:2.3:o:nuuo:nvrmini_2:2.0.0:*:*:*:*:*:*:*
nuuo nvrmini_2 2.2.1 cpe:2.3:o:nuuo:nvrmini_2:2.2.1:*:*:*:*:*:*:*
nuuo nvrmini_2 3.0.0 cpe:2.3:o:nuuo:nvrmini_2:3.0.0:*:*:*:*:*:*:*
nuuo nvrsolo 1.0.0 cpe:2.3:o:nuuo:nvrsolo:1.0.0:*:*:*:*:*:*:*
nuuo nvrsolo 1.0.1 cpe:2.3:o:nuuo:nvrsolo:1.0.1:*:*:*:*:*:*:*
nuuo nvrsolo 1.1.0 cpe:2.3:o:nuuo:nvrsolo:1.1.0:*:*:*:*:*:*:*
nuuo nvrsolo 1.1.0.117 cpe:2.3:o:nuuo:nvrsolo:1.1.0.117:*:*:*:*:*:*:*
nuuo nvrsolo 1.1.1 cpe:2.3:o:nuuo:nvrsolo:1.1.1:*:*:*:*:*:*:*
nuuo nvrsolo 1.1.2 cpe:2.3:o:nuuo:nvrsolo:1.1.2:*:*:*:*:*:*:*
nuuo nvrsolo 1.2.0 cpe:2.3:o:nuuo:nvrsolo:1.2.0:*:*:*:*:*:*:*
nuuo nvrsolo 1.3.0 cpe:2.3:o:nuuo:nvrsolo:1.3.0:*:*:*:*:*:*:*
nuuo nvrsolo 1.75 cpe:2.3:o:nuuo:nvrsolo:1.75:*:*:*:*:*:*:*
nuuo nvrsolo 2.0.0 cpe:2.3:o:nuuo:nvrsolo:2.0.0:*:*:*:*:*:*:*
nuuo nvrsolo 2.0.1 cpe:2.3:o:nuuo:nvrsolo:2.0.1:*:*:*:*:*:*:*
nuuo nvrsolo 2.1.5 cpe:2.3:o:nuuo:nvrsolo:2.1.5:*:*:*:*:*:*:*
nuuo nvrsolo 2.2.2 cpe:2.3:o:nuuo:nvrsolo:2.2.2:*:*:*:*:*:*:*
nuuo nvrsolo 2.3 cpe:2.3:o:nuuo:nvrsolo:2.3:*:*:*:*:*:*:*
nuuo nvrsolo 2.3.1.20 cpe:2.3:o:nuuo:nvrsolo:2.3.1.20:*:*:*:*:*:*:*
nuuo nvrsolo 2.3.7.9 cpe:2.3:o:nuuo:nvrsolo:2.3.7.9:*:*:*:*:*:*:*
nuuo nvrsolo 2.3.7.10 cpe:2.3:o:nuuo:nvrsolo:2.3.7.10:*:*:*:*:*:*:*
nuuo nvrsolo 2.3.9.6 cpe:2.3:o:nuuo:nvrsolo:2.3.9.6:*:*:*:*:*:*:*
nuuo nvrsolo 3.0.0 cpe:2.3:o:nuuo:nvrsolo:3.0.0:*:*:*:*:*:*:*

References for CVE-2016-5678

cvelogic Threat Intelligence