SB2022022104 - Privilege escalation in TP-Link TL-WA850RE V6



SB2022022104 - Privilege escalation in TP-Link TL-WA850RE V6

Published: February 21, 2022

Security Bulletin ID SB2022022104
CSH Severity
High
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Use of insufficiently random values (CVE-ID: CVE-2022-22922)

CWE-ID: CWE-330 - Use of Insufficiently Random Values

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/U:Amber


The vulnerability allows a remote attacker to escalate privileges on the system.

The vulnerability exists due to the affected product uses highly predictable and easily detectable session keys, which leads to security restrictions bypass and privilege escalation.


Remediation

Install update from vendor's website.