CVE-2016-5675

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…

published August 31, 2016

Patch now

High probability of exploitation

NVD has not assigned a CVSS score to this record. It sits in the 99.4th percentile for exploit probability.

CVSS
—
EPSS
71%
Percentile
99.4
In the wild
Unconfirmed
What it is

⚠️ A sneaky parameter in NUUO devices could let attackers execute arbitrary PHP code, like an uninvited guest sneaking into the party via a backdoor! 🔥 Imagine a hotel that allows guests to book rooms without checking their credentials—anyone could just walk in and take over someone else's reservation. That's what happens here, with the NTPServer parameter acting as the unchecked door that leads to potential chaos. This vulnerability means that a remote attacker could gain control of the system, leading to potentially disastrous consequences like data theft, system sabotage, or unauthorized access to surveillance feeds. The implications can be particularly alarming in security-sensitive environments.

Put simply

Imagine a hotel that allows guests to book rooms without checking their credentials—anyone could just walk in and take over someone else's reservation. That's what happens here, with the NTPServer parameter acting as the unchecked door that leads to potential chaos. The vulnerability in handle_daylightsaving.php allows attackers to inject and execute arbitrary PHP code by manipulating the NTPServer parameter, effectively bypassing security restrictions. This can compromise the affected NUUO and NETGEAR devices.

What to do

This vulnerability means that a remote attacker could gain control of the system, leading to potentially disastrous consequences like data theft, system sabotage, or unauthorized access to surveillance feeds. The implications can be particularly alarming in security-sensitive environments. To mitigate this issue, update your NUUO devices to the latest firmware versions. Specifically, ensure you’re using NUUO NVRmini 2 (3.0.0 or later), NUUO NVRsolo (3.0.0 or later), NUUO Crystal (3.2.1 or later), and NETGEAR ReadyNAS Surveillance (1.4.2 or later). Always validate parameters to avoid such vulnerabilities in the future. You've got this! By keeping your devices updated and vigilant, you can secure your systems and maintain your security hero status! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.70877 · 99.4th percentile
Published
2016-08-31T15:00Z
EPSS history
Timeline
  • 31 AUG 15:00Z
    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…
    cvelistv5