What is CVE-2018-17555?

CVE-2018-17555 is a high-severity vulnerability in Commscope Arris Tg2492lg-Na, classified under Information Disclosure. CVSS score: 7.5/10. Published 2018-09-26.

How severe is CVE-2018-17555?

High severity. CVSS v3 base score is 7.5 out of 10.

Information disclosure in Commscope Arris Tg2492lg-Na

CVE-2018-17555

The web component on ARRIS TG2492LG-NA 061213 devices allows remote attackers to obtain sensitive information via the /snmpGet oids parameter.

Vulnerability class: Information Disclosure

Published 2018-09-26 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.020 (79.7th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 80th percentile — 79.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.020 · newest: 0.020 · change: 0.000

Affected products

Commscope Arris Tg2492lg-Na
Commscope Arris Tg2492lg-Na Firmware — versions 061213

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

misteralfa-hack.blogspot.com/2018/09/arris-tg2492lg-na-cable-modem-gateway.html (Technical Description, Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2018-17555?: CVE-2018-17555 is a high-severity vulnerability in Commscope Arris Tg2492lg-Na, classified under Information Disclosure. CVSS score: 7.5/10. Published 2018-09-26.
How severe is CVE-2018-17555?: High severity. CVSS v3 base score is 7.5 out of 10.