CVE-2016-5674

CRITICALNVD 9.89.8—
EchelonGraph scoreMEDIUM confidence

Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2022-05-17. NVD baseline CVSS 9.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Weaponized
9.8
EchelonGraph verdictPatch this weekExploitation is likely or a public exploit exists.
  • High exploitation likelihood — EPSS 95%
CISA-KEV: Not listedEPSS: 95%CVSS: 9.8Exploit: NoneExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

__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.

CVSS v3
9.8
EG Score
9.8(medium)
EG Risk
86(Track*)
EG Risk 86/100SSVC: Track*

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity98% × 45%
Exploitation95% × 40%
Automatability30% × 15%
Action: Watch closely — could escalate to Attend.
EPSS
99.8%
KEV
Not listed

Published

August 31, 2016

Last Modified

May 6, 2026

Advisory Details (3)

Auto-updated May 9, 2026
🔬 Proof of concept available. No patch confirmed yet. Sources: cert.
generic🟡 PoC Available

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

https://www.exploit-db.com/exploits/40200/
generic
http://www.securityfocus.com/bid/92318
cert

VU#856152 - NUUO and Netgear Network Video Recorder (NVR) products web interfaces contain multiple vulnerabilities

http://www.kb.cert.org/vuls/id/856152

Data Freshness Timeline

(refreshed 3× in last 7d / 8× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

  1. 2026-07-23 01:23 UTCEG score recompute
  2. 2026-07-22 22:03 UTCEG score recompute
  3. 2026-07-22 14:04 UTCEPSS rescore
  4. 2026-07-16 16:59 UTCEPSS rescore
  5. 2026-07-16 16:59 UTCEPSS rescore
  6. 2026-07-13 06:09 UTCEPSS rescore
  7. 2026-06-25 13:47 UTCEPSS rescore
  8. 2026-06-25 13:47 UTCEPSS rescore
  9. 2026-06-23 21:30 UTCEPSS rescore
  10. 2026-06-22 14:23 UTCEPSS rescore
  11. 2026-06-21 01:57 UTCEPSS rescore
  12. 2026-06-21 01:57 UTCEPSS rescore
  13. 2026-06-15 17:45 UTCEPSS rescore
  14. 2026-06-14 23:14 UTCEPSS rescore
  15. 2026-06-13 22:57 UTCEPSS rescore
  16. 2026-06-13 22:57 UTCEPSS rescore
  17. 2026-06-10 22:15 UTCEPSS rescore
  18. 2026-06-10 13:18 UTCEPSS rescore
  19. 2026-06-05 22:44 UTCEPSS rescore
  20. 2026-06-05 06:08 UTCEPSS rescore
  21. 2026-06-05 06:08 UTCEPSS rescore
  22. 2026-06-04 13:10 UTCEPSS rescore
  23. 2026-06-04 13:10 UTCEPSS rescore
  24. 2026-06-02 20:10 UTCEPSS rescore
  25. 2026-06-01 13:49 UTCEPSS rescore
Show 20 more
  1. 2026-06-01 13:49 UTCEPSS rescore
  2. 2026-05-31 00:14 UTCEPSS rescore
  3. 2026-05-28 13:42 UTCEPSS rescore
  4. 2026-05-28 13:42 UTCEPSS rescore
  5. 2026-05-24 16:43 UTCEPSS rescore
  6. 2026-05-22 21:15 UTCEPSS rescore
  7. 2026-05-22 21:15 UTCEPSS rescore
  8. 2026-05-21 22:40 UTCEPSS rescore
  9. 2026-05-20 08:28 UTCGHSA enrichment
  10. 2026-05-20 04:29 UTCGHSA enrichment
  11. 2026-05-20 00:30 UTCGHSA enrichment
  12. 2026-05-19 20:32 UTCGHSA enrichment
  13. 2026-05-19 16:33 UTCGHSA enrichment
  14. 2026-05-19 12:35 UTCGHSA enrichment
  15. 2026-05-19 08:32 UTCGHSA enrichment
  16. 2026-05-19 04:34 UTCGHSA enrichment
  17. 2026-05-19 00:35 UTCEG score recompute
  18. 2026-05-19 00:34 UTCGHSA enrichment
  19. 2026-05-18 21:30 UTCEPSS rescore
  20. 2026-05-18 21:30 UTCEPSS rescore

Publicly available exploits

(3 references)

Working exploit code is in the public domain (1 Metasploit module) (1 Exploit-DB entry). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

  • Exploit-DBEDB-40200
    First seen Aug 5, 2016

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

    Open source ↗
  • Metasploitexploit/linux/http/nuuo_nvrmini_unauth_rce✓ verified
    First seen Aug 4, 2016

    NUUO NVRmini 2 / NETGEAR ReadyNAS Surveillance Unauthenticated Remote Code Execution

    Open source ↗
  • Nucleihttp/cves/2016/CVE-2016-5674.yaml
    First seen Jan 1, 2016

    NUUO NVR camera `debugging_center_utils_.php` - Command Execution

    Open source ↗

Frequently asked(5)

What is CVE-2016-5674?
CVE-2016-5674 is a critical vulnerability published on August 31, 2016. debuggingcenterutils_.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.
When was CVE-2016-5674 disclosed?
CVE-2016-5674 was first published in the National Vulnerability Database on August 31, 2016, with the most recent update on May 6, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2016-5674 actively exploited?
CVE-2016-5674 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 99.8% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2016-5674?
CVE-2016-5674 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2016-5674?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2016-5674, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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