CVE-2016-5675

Exp

handle_daylightsaving.php in NUUO NVRmini 2 1.7.5 through 3.0.0, NUUO NVRsolo 1.0.0 through 3.0.0, NUUO Crystal 2.2.1 through 3.2.0, and NETGEAR ReadyNAS Surveillance 1.1.1 through 1.4.1 allows remote attackers to execute arbitrary PHP code via the NTPServer parameter.

Published: 2016-08-31 Last update: 2026-05-06 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2016-5675 is rated High Exploit Risk (86.1/100): CVSS Critical severity, with high exploitation likelihood (EPSS 73.06%, 99th percentile). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Public exploit references (Exploit-DB) for CVE-2016-5675

EDB-ID Source Kind Published Link
40200 exploit_db edb 2016-08-05 Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2016-5675

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2025-08-29 75.75% 73.06% -2.69%
2 2025-03-17 26.98% 75.75% +48.77%
3 2024-12-17 26.98%

Full EPSS history (5 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2016-5675

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
9.8 3.0 CRITICAL
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:H)
They could widely tamper with or forge data—trust in the data is badly hurt.
Availability (A:H)
Could take the service down hard or make it unusable for people who depend on it.
3.9 5.9 [email protected]
10.0 2.0 HIGH
AV:N/AC:L/Au:N/C:C/I:C/A:C Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:C)
Complete confidentiality impact.
Integrity impact (I:C)
Complete integrity impact.
Availability impact (A:C)
Complete availability impact.
10.0 10.0 [email protected]

Weakness enumeration for CVE-2016-5675

Affected software / configurations for CVE-2016-5675

Vendor Product Version Raw CPE
netgear readynas_surveillance 1.1.1 cpe:2.3:a:netgear:readynas_surveillance:1.1.1:*:*:*:*:*:*:*
netgear readynas_surveillance 1.1.2 cpe:2.3:a:netgear:readynas_surveillance:1.1.2:*:*:*:*:*:*:*
netgear readynas_surveillance 1.2.0.4 cpe:2.3:a:netgear:readynas_surveillance:1.2.0.4:*:*:*:*:*:*:*
netgear readynas_surveillance 1.3.2.4 cpe:2.3:a:netgear:readynas_surveillance:1.3.2.4:*:*:*:*:*:*:*
netgear readynas_surveillance 1.3.2.14 cpe:2.3:a:netgear:readynas_surveillance:1.3.2.14:*:*:*:*:*:*:*
netgear readynas_surveillance 1.4.0 cpe:2.3:a:netgear:readynas_surveillance:1.4.0:*:*:*:*:*:*:*
netgear readynas_surveillance 1.4.1 cpe:2.3:a:netgear:readynas_surveillance:1.4.1:*:*:*:*:*:*:*
netgear readynas_surveillance 1.4.2 cpe:2.3:a:netgear:readynas_surveillance:1.4.2:*:*:*:*:*:*:*
nuuo crystal 2.2.1 cpe:2.3:a:nuuo:crystal:2.2.1:*:*:*:*:*:*:*
nuuo crystal 3.0.0 cpe:2.3:a:nuuo:crystal:3.0.0:*:*:*:*:*:*:*
nuuo crystal 3.1.0 cpe:2.3:a:nuuo:crystal:3.1.0:*:*:*:*:*:*:*
nuuo crystal 3.2.0 cpe:2.3:a:nuuo:crystal:3.2.0:*:*:*:*:*:*:*
nuuo nvrsolo 1.0.0 cpe:2.3:o:nuuo:nvrsolo:1.0.0:*:*:*:*:*:*:*
nuuo nvrsolo 1.0.1 cpe:2.3:o:nuuo:nvrsolo:1.0.1:*:*:*:*:*:*:*
nuuo nvrsolo 1.1.0 cpe:2.3:o:nuuo:nvrsolo:1.1.0:*:*:*:*:*:*:*
nuuo nvrsolo 1.1.0.117 cpe:2.3:o:nuuo:nvrsolo:1.1.0.117:*:*:*:*:*:*:*
nuuo nvrsolo 1.1.1 cpe:2.3:o:nuuo:nvrsolo:1.1.1:*:*:*:*:*:*:*
nuuo nvrsolo 1.1.2 cpe:2.3:o:nuuo:nvrsolo:1.1.2:*:*:*:*:*:*:*
nuuo nvrsolo 1.2.0 cpe:2.3:o:nuuo:nvrsolo:1.2.0:*:*:*:*:*:*:*
nuuo nvrsolo 1.3.0 cpe:2.3:o:nuuo:nvrsolo:1.3.0:*:*:*:*:*:*:*
nuuo nvrsolo 1.75 cpe:2.3:o:nuuo:nvrsolo:1.75:*:*:*:*:*:*:*
nuuo nvrsolo 2.0.0 cpe:2.3:o:nuuo:nvrsolo:2.0.0:*:*:*:*:*:*:*
nuuo nvrsolo 2.0.1 cpe:2.3:o:nuuo:nvrsolo:2.0.1:*:*:*:*:*:*:*
nuuo nvrsolo 2.1.5 cpe:2.3:o:nuuo:nvrsolo:2.1.5:*:*:*:*:*:*:*
nuuo nvrsolo 2.2.2 cpe:2.3:o:nuuo:nvrsolo:2.2.2:*:*:*:*:*:*:*
nuuo nvrsolo 2.3 cpe:2.3:o:nuuo:nvrsolo:2.3:*:*:*:*:*:*:*
nuuo nvrsolo 2.3.1.20 cpe:2.3:o:nuuo:nvrsolo:2.3.1.20:*:*:*:*:*:*:*
nuuo nvrsolo 2.3.7.9 cpe:2.3:o:nuuo:nvrsolo:2.3.7.9:*:*:*:*:*:*:*
nuuo nvrsolo 2.3.7.10 cpe:2.3:o:nuuo:nvrsolo:2.3.7.10:*:*:*:*:*:*:*
nuuo nvrsolo 2.3.9.6 cpe:2.3:o:nuuo:nvrsolo:2.3.9.6:*:*:*:*:*:*:*
nuuo nvrsolo 3.0.0 cpe:2.3:o:nuuo:nvrsolo:3.0.0:*:*:*:*:*:*:*
nuuo nvrmini_2 1.7.5 cpe:2.3:o:nuuo:nvrmini_2:1.7.5:*:*:*:*:*:*:*
nuuo nvrmini_2 1.7.6 cpe:2.3:o:nuuo:nvrmini_2:1.7.6:*:*:*:*:*:*:*
nuuo nvrmini_2 2.0.0 cpe:2.3:o:nuuo:nvrmini_2:2.0.0:*:*:*:*:*:*:*
nuuo nvrmini_2 2.2.1 cpe:2.3:o:nuuo:nvrmini_2:2.2.1:*:*:*:*:*:*:*
nuuo nvrmini_2 3.0.0 cpe:2.3:o:nuuo:nvrmini_2:3.0.0:*:*:*:*:*:*:*

References for CVE-2016-5675

cvelogic Threat Intelligence