GHSA-536p-4pcj-5mr9

raspap-webgui in RaspAP 2.6.6 allows attackers to execute commands as root because of the insecure sudoers permissions.

Source: GitHub Advisory Database (reviewed) High CVE-2021-38557

Packages

Ecosystem	Package	Affected	Fixed in
Packagist	billz/raspap-webgui	<= 2.6.6	no fix listed

Details

As written in the advisory (Markdown source, shown as plain text).

raspap-webgui in RaspAP 2.6.6 allows attackers to execute commands as root because of the insecure sudoers permissions. The www-data account can execute /etc/raspap/hostapd/enablelog.sh as root with no password; however, the www-data account can also overwrite /etc/raspap/hostapd/enablelog.sh with any executable content.

References

External links from the advisory. They lead to third-party sites.

https://nvd.nist.gov/vuln/detail/CVE-2021-38557 advisory
https://github.com/RaspAP/raspap-webgui package
https://github.com/RaspAP/raspap-webgui/blob/fabc48c7daae4013b9888f266332e510b196a062/installers/raspap.sudoers web
https://zerosecuritypenetrationtesting.com/?page_id=306 web