#VU22833 Code Injection in K2(PSG1218) - CVE-2019-19117

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Main Vulnerability Database Vulnerabilities #VU22833

#VU22833 Code Injection in K2(PSG1218) - CVE-2019-19117

Published: November 19, 2019


Vulnerability identifier: #VU22833
Vulnerability risk: High
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/U:Amber
CVE-ID: CVE-2019-19117
CWE-ID: CWE-94
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
K2(PSG1218)
Software vendor:
PHICOMM

Description

The 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.


Remediation

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

External links