CVE-2021-20121 describes an authenticated arbitrary file read vulnerability affecting the Telus Wi-Fi Hub (PRV65B444A-S-TS) with firmware version 3.00.20. An attacker with physical access and authenticated credentials can read arbitrary files by connecting a specially prepared USB drive and sending crafted web interface requests. This vulnerability has a CVSS score of 4.0 (Medium), indicating a low privilege requirement, high attack complexity, and high confidentiality impact. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
3.00.20CPE matchmatch criteria | cpe:2.3:o:telus:prv65b444a-s-ts_firmware:3.00.20:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:P/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.0 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.2 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Multiple Vulnerabilities in Telus Wi-Fi Hub
Oct 11, 2021Multiple Vulnerabilities in Telus Wi-Fi Hub
Oct 11, 2021Multiple Vulnerabilities in Telus Wi-Fi Hub
Oct 11, 2021Multiple Vulnerabilities in Telus Wi-Fi Hub
Oct 11, 2021Multiple Vulnerabilities in Telus Wi-Fi Hub
Oct 11, 2021