What’s Vulnerable › Vulnerabilities

CVE-2021-33357

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 17.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-06-09 · updated 2026-06-17
• Weakness: CWE-78

Description

A vulnerability exists in RaspAP 2.6 to 2.6.5 in the "iface" GET parameter in /ajax/networking/get_netcfg.php, when the "iface" parameter value contains special characters such as ";" which enables an unauthenticated attacker to execute arbitrary OS commands.

Affected products

• raspap-webgui: from 2.6 through 2.6.5

References

• https://gist.github.com/omriinbar/52c000c02a6992c6ce68d531195f69cf
• https://github.com/RaspAP/raspap-webgui/blob/master/ajax/networking/get_netcfg.php
• https://gist.github.com/omriinbar/52c000c02a6992c6ce68d531195f69cf
• https://github.com/RaspAP/raspap-webgui/blob/master/ajax/networking/get_netcfg.php

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