What is CVE-2017-14127?

CVE-2017-14127 is a critical-severity vulnerability in Technicolor Td5336, classified under OS Command Injection. CVSS score: 9.8/10. Published 2017-09-04.

How severe is CVE-2017-14127?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Is CVE-2017-14127 known to be exploited?

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

RCE in Technicolor Td5336

CVE-2017-14127

Command Injection in the Ping Module in the Web Interface on Technicolor TD5336 OI_Fw_v7 devices allows remote attackers to execute arbitrary OS commands as root via shell metacharacters in the pingAddr parameter to mnt_ping.cgi.

Vulnerability class: Command Injection (OS Command Injection)

Published 2017-09-04 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.027 (85.3th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 85th percentile — 85.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.027 · newest: 0.027 · change: 0.000

Affected products

Technicolor Td5336
Technicolor Td5336 Firmware — versions 7.0

Weakness classification (CWE)

CWE-78 — OS Command Injection

Public proof-of-concept exploits

ARPSyndicate/cvemon

References

jordyf.me/2017/09/02/technicolor-pwn.html (Third Party Advisory)

Frequently asked questions

What is CVE-2017-14127?: CVE-2017-14127 is a critical-severity vulnerability in Technicolor Td5336, classified under OS Command Injection. CVSS score: 9.8/10. Published 2017-09-04.
How severe is CVE-2017-14127?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2017-14127 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.