CVE-2021-33358 Information

Description

Multiple vulnerabilities exist in RaspAP 2.3 to 2.6.5 in the \interface\ \ssid\ and \wpa_passphrase\ POST parameters in /hostapd when the parameter values contain special characters such as ;\ or $()\ which enables an authenticated attacker to execute arbitrary OS commands.

CVSS Vector

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

Reference

https://github.com/RaspAP/raspap-webgui/blob/8f0ae3b36aa1020d21477e66010c6b2146e7c222/app/img/wifi-qr-code.php https://github.com/RaspAP/raspap-webgui/blob/b02660d5ff8d9faa5d3ef49778b23e832851e0f4/includes/hostapd.php https://gist.github.com/omriinbar/52c000c02a6992c6ce68d531195f69cf

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

8.8