CVE-2021-20121
Last modified
CVE-2021-20121 is a medium-severity vulnerability rated 4/10 on the CVSS scale. 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.. EPSS estimates a 0.48% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:P/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Telus | Prv65b444a-S-Ts Firmware | 3.00.20 |
References
- https://www.tenable.com/security/research/tra-2021-41Exploit, Third Party Advisory
- https://www.tenable.com/security/research/tra-2021-41Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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