CVE-2016-5679

HIGHNVD 8.88.8—
EchelonGraph scoreMEDIUM confidence

Score 8.8 from GitHub Security Advisory (severity: HIGH) published 2022-05-17. NVD baseline CVSS 8.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Elevated
8.8
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 14%CVSS: 8.8Exploit: NoneExposed: 0

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

cgi-bin/cgi_main in NUUO NVRmini 2 1.7.6 through 3.0.0 and NETGEAR ReadyNAS Surveillance 1.1.2 allows remote authenticated users to execute arbitrary commands via shell metacharacters in the sn parameter to the transfer_license command.

CVSS v3
8.8
EG Score
8.8(medium)
EG Risk
60(Track)
EG Risk 60/100SSVC: 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
Severity88% × 45%
Exploitation40% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS
96.2%
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 11× in last 7d / 35× 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 14:14 UTCEPSS rescore
  2. 2026-07-23 01:23 UTCEG score recompute
  3. 2026-07-22 22:03 UTCEG score recompute
  4. 2026-07-22 14:04 UTCEPSS rescore
  5. 2026-07-21 15:21 UTCEPSS rescore
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  1. 2026-07-06 16:24 UTCEPSS rescore
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  4. 2026-07-01 15:02 UTCEPSS rescore
  5. 2026-06-30 23:19 UTCEPSS rescore
  6. 2026-06-28 04:53 UTCEPSS rescore
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  9. 2026-06-25 13:47 UTCEPSS rescore
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  17. 2026-06-18 17:50 UTCEPSS rescore
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  22. 2026-06-15 17:45 UTCEPSS rescore
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  26. 2026-06-12 23:09 UTCEPSS rescore
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  28. 2026-06-11 13:57 UTCEPSS rescore
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  30. 2026-06-10 13:18 UTCEPSS rescore
  31. 2026-06-08 14:14 UTCEPSS rescore
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  34. 2026-06-06 13:45 UTCEPSS rescore
  35. 2026-06-05 22:44 UTCEPSS rescore
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  40. 2026-06-02 20:10 UTCEPSS rescore
  41. 2026-06-01 13:49 UTCEPSS rescore
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  43. 2026-05-31 22:28 UTCEPSS rescore
  44. 2026-05-31 22:28 UTCEPSS rescore
  45. 2026-05-31 00:14 UTCEPSS rescore
  46. 2026-05-29 13:41 UTCEPSS rescore
  47. 2026-05-28 13:42 UTCEPSS rescore
  48. 2026-05-28 13:42 UTCEPSS rescore
  49. 2026-05-27 13:38 UTCEPSS rescore
  50. 2026-05-27 13:38 UTCEPSS rescore
  51. 2026-05-26 13:42 UTCEPSS rescore
  52. 2026-05-24 16:43 UTCEPSS rescore
  53. 2026-05-22 18:59 UTCEG score recompute
  54. 2026-05-22 18:58 UTCGHSA enrichment
  55. 2026-05-21 22:40 UTCEPSS rescore
  56. 2026-05-20 22:37 UTCEPSS rescore
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  59. 2026-05-20 11:21 UTCEPSS rescore
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  62. 2026-05-18 21:30 UTCEPSS rescore
  63. 2026-05-18 21:30 UTCEPSS rescore

Publicly available exploits

(1 reference)

Working exploit code is in the public domain (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 ↗

Frequently asked(5)

What is CVE-2016-5679?
CVE-2016-5679 is a high vulnerability published on August 31, 2016. cgi-bin/cgimain in NUUO NVRmini 2 1.7.6 through 3.0.0 and NETGEAR ReadyNAS Surveillance 1.1.2 allows remote authenticated users to execute arbitrary commands via shell metacharacters in the sn parameter to the transferlicense command.
When was CVE-2016-5679 disclosed?
CVE-2016-5679 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-2016-5679 actively exploited?
CVE-2016-5679 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 96.2% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2016-5679?
CVE-2016-5679 has a CVSS v3 base score of 8.8 (NVD).
How do I remediate CVE-2016-5679?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2016-5679, 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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