CVE-2017-9480

MEDIUM

Cisco DPC3939 - Info Disclosure

Title source: llm

Description

The Comcast firmware on Cisco DPC3939 (firmware version dpc3939-P20-18-v303r20421746-170221a-CMCST) devices allows local users (e.g., users who have command access as a consequence of CVE-2017-9479 exploitation) to read arbitrary files via UPnP access to /var/IGD/.

References (1)

[Exploit, Third Party Advisory] https://github.com/BastilleResearch/CableTap/blob/master/doc/advisories/bastille-23.upnp-directory-write.txt

View Exploit ZIP pw:eip

Scores

CVSS v3 5.5

EPSS 0.0006

EPSS Percentile 18.4%

Attack Vector LOCAL

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

Details

CWE

CWE-200

Status published

Products (2)

cisco/dpc3939_firmware

n/a/n/a

Published Jul 31, 2017

Tracked Since Feb 18, 2026