Risk | High |
Patch available | NO |
Number of vulnerabilities | 1 |
CVE-ID | CVE-2019-19117 |
CWE-ID | CWE-94 |
Exploitation vector | Network |
Public exploit | Public exploit code for vulnerability #1 is available. |
Vulnerable software Subscribe |
K2(PSG1218) Hardware solutions / Routers for home users |
Vendor | PHICOMM |
Security Bulletin
This security bulletin contains one high risk vulnerability.
EUVDB-ID: #VU22833
Risk: High
CVSSv3.1: 8.3 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:U/RC:C]
CVE-ID: CVE-2019-19117
CWE-ID:
CWE-94 - Improper Control of Generation of Code ('Code Injection')
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to improper input validation in the "/usr/lib/lua/luci/controller/admin/autoupgrade.lua" file in "save()" function. A remote authenticated attacker can send a specially crafted request and execute arbitrary code via shell metacharacters in the "cgi-bin/luci" URL in "autoUpTime" parameter.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
MitigationCybersecurity Help is currently unaware of any official solution to address this vulnerability.
Vulnerable software versionsK2(PSG1218): 22.5.9.163
External linkshttp://github.com/decentL/IoT/blob/master/Phicomm/remote-code-execution.md
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.
How the attacker can exploit this vulnerability?
The attacker would have to send a specially crafted request to the affected device in order to exploit this vulnerability.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability. However, proof of concept for this vulnerability is available.