What is CVE-2019-19117?

CVE-2019-19117 is a high-severity vulnerability in Phicomm K2\(psg1218\), classified under OS Command Injection. CVSS score: 8.8/10. Published 2019-11-18.

How severe is CVE-2019-19117?

High severity. CVSS v3 base score is 8.8 out of 10.

Is CVE-2019-19117 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

RCE in Phicomm K2\(psg1218\)

CVE-2019-19117

/usr/lib/lua/luci/controller/admin/autoupgrade.lua on PHICOMM K2(PSG1218) V22.5.9.163 devices allows remote authenticated users to execute any command via shell metacharacters in the cgi-bin/luci autoUpTime parameter.

Vulnerability class: Command Injection (OS Command Injection)

Published 2019-11-18 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.050 (92.0th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 92nd percentile — 92.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.050 · newest: 0.050 · change: 0.000

Affected products

Phicomm K2\(psg1218\)
Phicomm K2\(psg1218\) Firmware — versions 22.5.9.163

Weakness classification (CWE)

CWE-78 — OS Command Injection

Public proof-of-concept exploits

SexyBeast233/SecBooks

References

github.com/decentL/IoT/blob/master/Phicomm/remote-code-execution.md (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2019-19117?: CVE-2019-19117 is a high-severity vulnerability in Phicomm K2\(psg1218\), classified under OS Command Injection. CVSS score: 8.8/10. Published 2019-11-18.
How severe is CVE-2019-19117?: High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2019-19117 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.