Vulnerability identifier: #VU3571

Vulnerability risk: Low

CVSSv3.1: 5.5 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2015-3441

CWE-ID: CWE-78

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
DRGOS
Hardware solutions / Firmware

Vendor: Genexis

Description

The vulnerability allows a remote user to execute arbitrary commands on vulnerable device.

The vulnerability exists due to insufficient filtration of use-supplied data passed via "start_hour", "start_minute", "end_hour",  "end_minute", and "hostname" parameters to Parental Control interface. A remote authenticated user can create a custom rule and execute arbitrary system commands with administrative privileges.

Successful exploitation of the vulnerability results in compromise of vulnerable device.

Mitigation
Update DRGOS firmware to version 1.14.1.

Vulnerable software versions

DRGOS: 1.14.0

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External links
http://www.navixia.com/CVE-2015-3441.txt

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.