← Vulnerability feed

Vulnerability record · CVE-2021-38556 · published 24 August 2021

CVE-2021-38556: Raspap command injection vulnerability

Raspap · Raspap

includes/configure_client.php in RaspAP 2.6.6 allows attackers to execute commands via command injection.

8.8 CVSS 3.1 High EPSS 13% · top 3.8% CWE-77 · Command injection
8.8CVSS 3.1 base score, v2 6.5
13%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

includes/configure_client.php in RaspAP 2.6.6 allows attackers to execute commands via command injection.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/RaspAP/raspap-webgui Product
https://github.com/RaspAP/raspap-webgui/blob/0e1d652c5e55f812aaf2a5908884e9db179416ee/includes/configure_client.php Third Party Advisory
https://zerosecuritypenetrationtesting.com/?page_id=306 ExploitThird Party AdvisoryVDB EntryURL Repurposed
https://github.com/RaspAP/raspap-webgui Product
https://github.com/RaspAP/raspap-webgui/blob/0e1d652c5e55f812aaf2a5908884e9db179416ee/includes/configure_client.php Third Party Advisory
https://zerosecuritypenetrationtesting.com/?page_id=306 ExploitThird Party AdvisoryVDB EntryURL Repurposed

Track CVE-2021-38556 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2022-39986RaspAP unauthenticated command injection in OpenVPN config AJAX endpointsRaspAP 2.8.0 through 2.8.7 passes the cfg_id parameter unsanitized into shell commands in /ajax/openvpn/activate_ovpncfg.php and /ajax/openvpn/del_ov…EPSS 99%analysed9.8CVE-2021-33357Raspap os command injection vulnerabilityA 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 conta…EPSS 17%8.8CVE-2022-39987Raspap command injection vulnerabilityA 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 "entit…EPSS 37%8.8CVE-2023-30260Raspap command injection vulnerabilityCommand injection vulnerability in RaspAP raspap-webgui 2.8.8 and earlier allows remote attackers to run arbitrary commands via crafted POST request …EPSS 2.5%8.8CVE-2021-38557Raspap incorrect permission assignment vulnerabilityraspap-webgui in RaspAP 2.6.6 allows attackers to execute commands as root because of the insecure sudoers permissions. The www-data account can exec…EPSS 2.2%8.8CVE-2021-33356Raspap improper privilege management vulnerabilityMultiple privilege escalation vulnerabilities in RaspAP 1.5 to 2.6.5 could allow an authenticated remote attacker to inject arbitrary commands to /in…EPSS 5.3%8.8CVE-2021-33358Raspap os command injection vulnerabilityMultiple vulnerabilities exist in RaspAP 2.3 to 2.6.5 in the "interface", "ssid" and "wpa_passphrase" POST parameters in /hostapd, when the parameter…EPSS 2.7%8.8CVE-2020-24572Raspap os command injection vulnerabilityAn issue was discovered in includes/webconsole.php in RaspAP 2.5. With authenticated access, an attacker can use a misconfigured (and virtually unres…EPSS 6.8%

Source: NIST National Vulnerability Database (record CVE-2021-38556), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.