CVE-2026-9773

HIGH

Unraid Web Server ToggleState Command Injection Remote Code Execution Vulnerability

Title source: cna
STIX 2.1

Description

Unraid Web Server ToggleState Command Injection Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Unraid. Authentication is required to exploit this vulnerability. The specific flaw exists within ToggleState.php. The issue results from the lack of proper validation of a user-supplied string before using it to execute a system call. An attacker can leverage this vulnerability to execute code in the context of the www-data user. Was ZDI-CAN-30134.

References (1)

Core 1
Core References
X_Research Advisory x_research-advisory
ZDI-26-386
https://www.zerodayinitiative.com/advisories/ZDI-26-386/

Scores

CVSS v3 8.8
EPSS 0.0113
EPSS Percentile 63.2%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-78
Status published
Products (2)
unraid/unraid < 7.3.0
Unraid/Unraid 1161ec120
Published Jun 24, 2026
Tracked Since Jun 25, 2026