How severe is CVE-2016-5674?

CVE-2016-5674 has a CVSS score of 9.8/10, rated CRITICAL. Immediate patching is strongly recommended.

Which packages are affected by CVE-2016-5674?

Affected package information for CVE-2016-5674 is not yet fully mapped. Check the official advisory links for details.

How do I fix CVE-2016-5674?

No fixed version has been published for CVE-2016-5674 yet. Monitor the advisory for updates, apply mitigations recommended by the vendor, and use O3 Security to track when a fix becomes available in your stack.

Is CVE-2016-5674 actively exploited in the wild?

Yes. There are 2 known exploit references for CVE-2016-5674, including 1 documented proof-of-concept exploit on Exploit-DB and 1 in-the-wild exploitation observed on GitHub and other sources. Treat this as actively exploitable and prioritize patching immediately. All exploit code should only be run in an isolated sandbox environment for research or authorized testing — never against production systems without explicit written authorization.

What is the EPSS score for CVE-2016-5674?

CVE-2016-5674 has an EPSS (Exploit Prediction Scoring System) score of 94.6%, placing it in the 100th percentile of all CVEs. EPSS is maintained by FIRST.org and estimates the probability that a vulnerability will be exploited in the wild within the next 30 days. A score above 50% indicates significantly elevated exploitation risk — immediate patching is strongly recommended.

What type of vulnerability is CVE-2016-5674?

CVE-2016-5674 is classified as Improper Input Validation (CWE-20). This weakness type describe the underlying flaw category, which helps determine the potential impact and the right class of mitigation.

Which products and versions are affected by CVE-2016-5674?

CVE-2016-5674 affects netgear readynas surveillance (8 versions, e.g. 1.1.1, 1.1.2, 1.2.0.4…); nuuo nvrmini 2 (5 versions, e.g. 1.7.5, 1.7.6, 2.0.0…); nuuo nvrsolo (11 versions, e.g. 1.75, 2.0.0, 2.0.1…). Check the affected-products list on this page against your deployed version to confirm exposure.

Is there exploit tooling available for CVE-2016-5674?

A Nuclei detection template exists for CVE-2016-5674, meaning automated scanners can fingerprint it. Public exploit tooling significantly increases real-world risk — prioritize patching and ensure detection coverage. Exploit tooling should only ever be used in isolated, authorized testing environments.

When was CVE-2016-5674 published, and has it been updated?

CVE-2016-5674 was published on August 31, 2016 and was last updated on May 6, 2026. Advisory data evolves as severity scores, affected ranges, and exploit intelligence are revised — always check the latest version of the advisory before acting.

CVE-2016-5674

CRITICAL

__debugging_center_utils___.php in NUUO NVRmini 2 1.7.5 through 3.0.0, NUUO NVRsolo 1.7.5 through 3.0.0, and NETGEAR ReadyNAS Surveillance 1.1.1 through 1.4.1 allows remote attackers…

Published

Aug 31, 2016

Updated

May 6, 2026

Affected

0 pkgs

Patched

None yet

Exploits

2 known

EPSS Exploitation Probability

via FIRST.org ↗

94.6%probability of exploitation in next 30 days

Very High Risk100th percentile+5.23%

EPSS (Exploit Prediction Scoring System) is a daily probability model maintained by FIRST.org. It estimates the likelihood a CVE will be exploited in production environments within the next 30 days, derived from real-world threat intelligence signals.

Description

debugging_center_utils_.php in NUUO NVRmini 2 1.7.5 through 3.0.0, NUUO NVRsolo 1.7.5 through 3.0.0, and NETGEAR ReadyNAS Surveillance 1.1.1 through 1.4.1 allows remote attackers to execute arbitrary PHP code via the log parameter.

Affected Products

3 products · 24 configurations

Application

readynas surveillancenetgear

8 versions

1.1.11.1.21.2.0.41.3.2.41.3.2.141.4.01.4.11.4.2

nvrmini 2nuuo

5 versions

1.7.51.7.62.0.02.2.13.0.0

nvrsolonuuo

11 versions

1.752.0.02.0.12.1.52.2.22.32.3.1.202.3.7.92.3.7.102.3.9.63.0.0

Exploits & PoCs

Research use only. For defensive security, authorized penetration testing, and academic research only. Never execute exploit code against systems without explicit written authorization.

EDB-40200remotehardware

NUUO NVRmini2 / NVRsolo / Crystal Devices / NETGEAR ReadyNAS Surveillance Application - Multiple Vulnerabilities

by Pedro Ribeiro · Aug 5, 2016

Exploit-DB Source

Frequently Asked Questions

__debugging_center_utils___.php in NUUO NVRmini 2 1.7.5 through 3.0.0, NUUO NVRsolo 1.7.5 through 3.0.0, and NETGEAR ReadyNAS Surveillance 1.1.1 through 1.4.1 allows remote attackers to execute arbitrary PHP code via the log parameter.

O3 Security · Impact-Aware SCA

Is CVE-2016-5674 in your stack?

O3 detects CVE-2016-5674 across dependencies and uses function-level reachability to confirm whether the vulnerable code path is actually reachable — not just present. No false positives.

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