CVE-2016-5674
CriticalExploitedPublic exploitdebugging_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.
Published Aug 31, 2016 · Updated May 6, 2026
Key Facts
Patch immediately- CVE-2016-5674 is a critical-severity vulnerability (CVSS 9.8 v3) affecting Readynas Surveillance (Netgear), Nvrmini 2 (Nuuo), Nvrsolo (Nuuo).
- It is exploited in the wild, listed in Industry KEV feed, CIRCL KEV since Apr 1, 2022. Public exploit code is available.
- EPSS estimates a 95% probability of exploitation in the next 30 days.
- No fixed version is listed yet; check the vendor advisory for mitigations.
- Brandefense priority: patch immediately, because it is listed as exploited in the wild.
CVSS v3
9.8
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS (30-day exploit likelihood)
95%
Higher than 99.8% of all scored CVEs
Exploited in the wild
Yes
2 catalog listings
Public exploit code
Available
Proof-of-concept or weaponized module
Get the full CVE-2016-5674 brief as a PDF
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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.
Known-Exploited Catalog Listings
| Catalog | Added | Remediation due | Ransomware use |
|---|---|---|---|
| Industry KEV feed | Apr 1, 2022 | n/a | Not reported |
| CIRCL KEV | Nov 12, 2023 | n/a | Not reported |
Required action: Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.
Affected Products
24 affected entries in total| Product | Affected versions | Fixed in |
|---|---|---|
| Readynas SurveillanceNetgear | 1.1.1, 1.1.2, 1.2.0.4, 1.3.2.14, 1.3.2.4, 1.4.0, 1.4.1, 1.4.2 | n/a |
| Nvrmini 2Nuuo | 1.7.5, 1.7.6, 2.0.0, 2.2.1, 3.0.0 | n/a |
| NvrsoloNuuo | 1.75, 2.0.0, 2.0.1, 2.1.5, 2.2.2, 2.3, 2.3.1.20, 2.3.7.10 | n/a |
Timeline
Publicly disclosed
Aug 31, 2016
Added to Industry KEV feed
Apr 1, 2022
Added to CIRCL KEV
Nov 12, 2023
Last updated
May 6, 2026
Weakness Type
- CWE-20 Improper Input Validation
References
- advisoryVU#856152
- exploitVulnCheck exploitation report
- exploitVulnCheck exploitation report
- exploitVulnCheck exploitation report
- exploitVulnCheck exploitation report
FAQ
Common 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.
Affected: Readynas Surveillance (Netgear) versions 1.1.1, 1.1.2, 1.2.0.4, 1.3.2.14, 1.3.2.4, 1.4.0, 1.4.1, 1.4.2; Nvrmini 2 (Nuuo) versions 1.7.5, 1.7.6, 2.0.0, 2.2.1, 3.0.0; Nvrsolo (Nuuo) versions 1.75, 2.0.0, 2.0.1, 2.1.5, 2.2.2, 2.3, 2.3.1.20, 2.3.7.10. The full list is in the CVE brief.
It is exploited in the wild, listed in Industry KEV feed, CIRCL KEV since Apr 1, 2022.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
Public exploit code is available.
No fixed version is listed yet; check the vendor advisory for mitigations.
Brandefense priority: patch immediately, because it is listed as exploited in the wild.
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