CVE-2017-9485

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

The Comcast firmware on Cisco DPC3939 (firmware version dpc3939-P20-18-v303r20421746-170221a-CMCST) devices allows remote attackers to write arbitrary data to a known /var/tmp/sess_* pathname by leveraging the device's operation in UI dev mode.

Metrics

CVSS 3.0 7.5/10CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Affected software

No affected versions have been published.

Timeline

Published
Jul 31, 2017
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2017-9485: High severity, CVSS 7.5 | Vulnix