CVE-2021-33358

Public Exploit

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.

Category

8.8
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.60%
Third-Party Advisory github.com Third-Party Advisory github.com Third-Party Advisory github.com
Affected: n/a n/a
Published at:
Updated at:

References

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

Frequently Asked Questions

What is the severity of CVE-2021-33358?
CVE-2021-33358 has been scored as a high severity vulnerability.
How to fix CVE-2021-33358?
To fix CVE-2021-33358, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-33358 being actively exploited in the wild?
It is possible that CVE-2021-33358 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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