AUGUST 4, 2026
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Case File

CVE-2021-20121

MEDIUM · CVSS 4 EPSS 0.48%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-10-11 · Last synced 2026-08-04

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AI analysis pending.

CVE
CVE-2021-20121
Severity
MEDIUM
CVSS
4
EPSS
0.48%

Original NVD 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.