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CVE-2016-5678

38
FAUCET Score

CVE-2016-5678 is a critical vulnerability affecting NUUO NVRmini 2 and NVRsolo devices, versions 1.0.0 through 3.0.0, due to hardcoded root credentials. This flaw allows remote attackers to gain full administrative access without authentication, posing a severe risk to the confidentiality, integrity, and availability of affected systems. With a CVSS score of 9.8 (Critical) and a FAUCET Risk Score of 98/100, its exploitation is straightforward with low attack complexity and no user interaction required. While not listed on the CISA KEV catalog, public exploit code exists on ExploitDB, and the vulnerability has garnered community discussion and media coverage, indicating awareness and potential for exploitation.

Impacted Technologies

VendorProductVersion(s)CPE
1.0.0CPE matchmatch criteria
cpe:2.3:o:nuuo:nvrmini_2:1.0.0:*:*:*:*:*:*:*
1.1.0CPE matchmatch criteria
cpe:2.3:o:nuuo:nvrmini_2:1.1.0:*:*:*:*:*:*:*
1.3.0CPE matchmatch criteria
cpe:2.3:o:nuuo:nvrmini_2:1.3.0:*:*:*:*:*:*:*
1.3.2CPE matchmatch criteria
cpe:2.3:o:nuuo:nvrmini_2:1.3.2:*:*:*:*:*:*:*
1.4.0CPE matchmatch criteria
cpe:2.3:o:nuuo:nvrmini_2:1.4.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

9.8CRITICAL

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
8.68%
Probability of exploitation in next 30 days
EPSS Percentile
94.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
ExploitDB: EDB-40200 · Aug 5, 2016
This CVE's current EPSS score of 0.0868 is in the 90th percentile among its peer group of 36,862 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

exploit-db.com / exploits/40200
kb.cert.org / vuls/id/856152
Third Party AdvisoryUS Government Resource
securityfocus.com / bid/92318