High severity · published Aug 24, 2021
CVE-2021-38557
raspap-webgui in RaspAP 2.6.6 allows attackers to execute commands as root because of the insecure sudoers permissions
8.8
CVSS
2.2%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.2% · higher than 83% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
RA
Raspap · Raspap
2.6.6 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-38557
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-38557
Product
https://github.com/RaspAP/raspap-webgui
Third Party Advisory
https://github.com/RaspAP/raspap-webgui/blob/fabc48c7daae4013b9888f266332e510b196a062/installers/raspap.sudoers
Exploit
https://zerosecuritypenetrationtesting.com/?page_id=306
More from Raspap
9.8
CVE-2022-39986
A Command injection vulnerability in RaspAP 2.8.0 thru 2.8.7 allows unauthenticated attackers to execute arbitrary commands via the cfg_id parameter in…
9.8
CVE-2021-33357
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…
8.8
CVE-2022-39987
A Command injection vulnerability in RaspAP 2.8.0 thru 2.9.2 allows an authenticated attacker to execute arbitrary OS commands as root via the "entity" POST parameters in…
8.8
CVE-2023-30260
Command injection vulnerability in RaspAP raspap-webgui 2.8.8 and earlier allows remote attackers to run arbitrary commands via crafted POST request to hostapd settings form
8.8
CVE-2021-38556
includes/configure_client.php in RaspAP 2.6.6 allows attackers to execute commands via command injection