CVE-2021-20121

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.

CVSS v3.1

4.0 MEDIUMCVSS:3.1/AV:P/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N

CVSS v2.0

1.9 LOWAV:L/AC:M/Au:N/C:P/I:N/A:N

EPSS

0.50% chance of exploitation in the next 30 days, 41th percentile

Published

2021-10-11

Updated

2024-08-03

Proof-of-concept exploits (1)

• https://www.tenable.com/security/research/tra-2021-41

References

• CVE Record
• NVD entry

Related

• CVE-2021-20120
• CVE-2021-20122
• CVE-2021-20114
• CVE-2021-20123
• CVE-2021-20107
• CVE-2021-20124