What is CVE-2017-9476?

CVE-2017-9476 is a medium-severity vulnerability in Cisco Dpc3939, classified under Information Disclosure. CVSS score: 6.5/10. Published 2017-07-31.

How severe is CVE-2017-9476?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Is CVE-2017-9476 known to be exploited?

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

Information disclosure in Cisco Dpc3939

CVE-2017-9476

The Comcast firmware on Cisco DPC3939 (firmware version dpc3939-P20-18-v303r20421733-160420a-CMCST); Cisco DPC3939 (firmware version dpc3939-P20-18-v303r20421746-170221a-CMCST); and Arris TG1682G (eMTA&DOCSIS version 10.0.132.SIP.PC20.CT, software version TG1682_2.2p7s2_PROD_sey) devices makes it easy for remote attackers to determine the hidden SSID and passphrase for a Home Security Wi-Fi network.

Vulnerability class: Information Disclosure

EPSS: 0.017 (74.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Cisco Dpc3939
Cisco Dpc3939_firmware — versions dpc3939-p20-18-v303r20421746-170221a-cmcst, dpc3939-p20-18-v303r20421733-160420a-cmcst
Commscope Arris_tg1682g
Commscope Arris_tg1682g_firmware — versions 10.0.132.sip.pc20.ct, tg1682_2.2p7s2_prod_sey
N/a — versions n/a

Weakness classification (CWE)

CWE-200 — Information Disclosure

Public proof-of-concept exploits

References

cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2017-9476?: CVE-2017-9476 is a medium-severity vulnerability in Cisco Dpc3939, classified under Information Disclosure. CVSS score: 6.5/10. Published 2017-07-31.
How severe is CVE-2017-9476?: Medium severity. CVSS v3 base score is 6.5 out of 10.
Is CVE-2017-9476 known to be exploited?: 6 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.