What is CVE-2017-9490?

CVE-2017-9490 is a high-severity vulnerability in Arris Tg1682g Firmware, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.8/10. Published 2017-07-31.

How severe is CVE-2017-9490?

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

CSRF in Arris Tg1682g Firmware

CVE-2017-9490

The Comcast firmware on Arris TG1682G (eMTA&DOCSIS version 10.0.132.SIP.PC20.CT, software version TG1682_2.2p7s2_PROD_sey) devices allows configuration changes via CSRF.

Vulnerability class: CSRF (Cross-Site Request Forgery)

Published 2017-07-31 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.005 (41.9th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 42nd percentile — 41.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000

Affected products

Arris Tg1682g Firmware — versions 10.0.132.sip.pc20.ct, tg1682_2.2p7s2_prod_sey
Cisco Dpc3939b
Cisco Dpc3939b Firmware — versions dpc3939b-v303r204217-150321a-cmcst
Commscope Arris Tg1682g

Weakness classification (CWE)

CWE-352 — Cross-Site Request Forgery (CSRF)

References

github.com/BastilleResearch/CableTap/blob/master/doc/advisories/bastille-33.cro… (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2017-9490?: CVE-2017-9490 is a high-severity vulnerability in Arris Tg1682g Firmware, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.8/10. Published 2017-07-31.
How severe is CVE-2017-9490?: High severity. CVSS v3 base score is 8.8 out of 10.