VULNERABILITY INTELLIGENCE

CVE-2021-20121

CVSS score4 MEDIUM
EPSS probability0.50%
CISA KEVNot currently listed
Published2021-10-11
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:P/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N

Description

The Telus Wi-Fi Hub (PRV65B444A-S-TS) with firmware version 3.00.20 is vulnerable to an authenticated arbitrary file read. An authenticated user with physical access to the device can read arbitrary files from the device by preparing and connecting a specially prepared USB drive to the device, and making a series of crafted requests to the device's web interface.

Weakness classification

  • nvd@nist.gov: NVD-CWE-noinfo

Primary references