CVE-2021-20122

Published on: 10/11/2021 12:00:00 AM UTC

Last Modified on: 10/18/2021 06:39:00 PM UTC

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Certain versions of Prv65b444a-s-ts from Telus contain the following vulnerability:

The Telus Wi-Fi Hub (PRV65B444A-S-TS) with firmware version 3.00.20 is affected by an authenticated command injection vulnerability in multiple parameters passed to tr69_cmd.cgi. A remote attacker connected to the router's LAN and authenticated with a super user account, or using a bypass authentication vulnerability like CVE-2021-20090 could leverage this issue to run commands or gain a shell as root on the target device.

  • CVE-2021-20122 has been assigned by URL Logo [email protected] to track the vulnerability - currently rated as HIGH severity.

CVSS3 Score: 7.2 - HIGH

Attack
Vector
Attack
Complexity
Privileges
Required
User
Interaction
NETWORK LOW HIGH NONE
Scope Confidentiality
Impact
Integrity
Impact
Availability
Impact
UNCHANGED HIGH HIGH HIGH

CVSS2 Score: 9 - HIGH

Access
Vector
Access
Complexity
Authentication
NETWORK LOW SINGLE
Confidentiality
Impact
Integrity
Impact
Availability
Impact
COMPLETE COMPLETE COMPLETE

CVE References

Description Tags Link
Multiple Vulnerabilities in Telus Wi-Fi Hub - Research Advisory | Tenable® www.tenable.com
text/html
URL Logo MISC www.tenable.com/security/research/tra-2021-41

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
HardwareTelusPrv65b444a-s-ts-AllAllAll
Operating
System
TelusPrv65b444a-s-ts Firmware3.00.20AllAllAll
  • cpe:2.3:h:telus:prv65b444a-s-ts:-:*:*:*:*:*:*:*:
  • cpe:2.3:o:telus:prv65b444a-s-ts_firmware:3.00.20:*:*:*:*:*:*:*:

Social Mentions

Source Title Posted (UTC)
Twitter Icon @CVEreport CVE-2021-20122 : The Telus Wi-Fi Hub PRV65B444A-S-TS with firmware version 3.00.20 is affected by an authenticate… twitter.com/i/web/status/1… 2021-10-11 17:02:41
© CVE.report 2021 Twitter Nitter Twitter Viewer |

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