CVE-2026-101858: RaspAP raspap-webgui SSID Processing WiFiManager.php writeWpaSupplicant os command injection
A flaw has been found in RaspAP raspap-webgui up to 3.5.5. Affected is the function WiFiManager::writeWpaSupplicant of the file src/RaspAP/Networking/Hotspot/WiFiManager.php of the component SSID Processing. This manipulation of the argument ssid causes os command injection. The attack can be initiated remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Affected Software
Event History
Frequently Asked Questions
What level of access does an attacker need to exploit this issue?
The available CVSS vector indicates high privileges are required (PR:H). The attack can be initiated remotely and does not require user interaction.
Which deployments are known to be affected?
RaspAP raspap-webgui versions up to 3.5.5 are identified as affected. The issue is in SSID processing within WiFiManager::writeWpaSupplicant in src/RaspAP/Networking/Hotspot/WiFiManager.php.
Is exploitation theoretical?
No. An exploit has been published, and the CVSS vector rates exploit maturity as proof-of-concept (E:P).
What is the potential impact if exploitation succeeds?
The provided severity data rates confidentiality, integrity, and availability impact as low. Successful exploitation is described as OS command injection through manipulation of the SSID argument.