PT-2019-15771 · Phicomm · Phicomm K2

Published 2019-11-18 · Updated 2020-08-24 · CVE-2019-19117

Positive Technologies (AI Summary)

CVSS v2.0

9.0

High

Base vector

AV:N/AC:L/Au:S/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions PHICOMM K2(PSG1218) version V22.5.9.163

Description The issue allows remote authenticated users to execute any command via shell metacharacters in the autoUpTime parameter of the /usr/lib/lua/luci/controller/admin/autoupgrade.lua file. This can be exploited through the cgi-bin/luci endpoint.

Recommendations For PHICOMM K2(PSG1218) version V22.5.9.163, avoid using the autoUpTime parameter in the affected API endpoint until the issue is resolved. As a temporary workaround, consider restricting access to the autoupgrade.lua file to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

OS Command Injection

Weakness Enumeration

CWE-78

Related Identifiers

CVE-2019-19117

Affected Products

Phicomm K2

References · 3

• 🔥 https://github.com/decentL/IoT/blob/master/Phicomm/remote-code-execution.md · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2019-19117 · Security Note
• https://osv.dev/vulnerability/CVE-2019-19117 · Vendor Advisory