CVE-2017-9488

The Comcast firmware on Cisco DPC3939 (firmware version dpc3939-P20-18-v303r20421746-170221a-CMCST) and DPC3941T (firmware version DPC3941_2.5s3_PROD_sey) devices allows remote attackers to access the web UI by establishing a session to the wan0 WAN IPv6 address and then entering unspecified hardcoded credentials. This wan0 interface cannot be accessed from the public Internet.

CVSS v3.0

8.8 HIGHCVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v2.0

5.8 MEDIUMAV:A/AC:L/Au:N/C:P/I:P/A:P

EPSS

1.27% chance of exploitation in the next 30 days, 68th percentile

Published

2017-07-31

Updated

2024-08-05

Proof-of-concept exploits (1)

• BastilleResearch/CableTap/blob/master/doc/advisories/bastille-31.stb-remote-webui.txt

References

• CVE Record
• NVD entry

Related

• CVE-2017-9476
• CVE-2017-9477
• CVE-2017-9478
• CVE-2017-9479
• CVE-2017-9480
• CVE-2017-9481