Unraid < 7.3.0 Multiple Command Injection Vulnerabilities (ZDI-26-385 / ZDI-26-386)

high Nessus Plugin ID 322983

Synopsis

The remote host is running an application that is affected by multiple vulnerabilities.

Description

The remote host is running a version of Unraid prior to 7.3.0. It is, therefore, affected by multiple vulnerabilities:

- A command injection vulnerability exists in the FileUpload.php file due to the lack of proper validation of a user-supplied string before using it to execute a system call. An authenticated, remote attacker can exploit this to execute arbitrary code in the context of the www-data user. (CVE-2026-9772)

- A command injection vulnerability exists in the ToggleState.php file due to the lack of proper validation of a user-supplied string before using it to execute a system call. An authenticated, remote attacker can exploit this to execute arbitrary code in the context of the www-data user. (CVE-2026-9773)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Upgrade to Unraid version 7.3.0 or later.

See Also

https://www.zerodayinitiative.com/advisories/ZDI-26-385/

https://www.zerodayinitiative.com/advisories/ZDI-26-386/

Plugin Details

Severity: High

ID: 322983

File Name: unraid_7_3_0.nasl

Version: 1.1

Type: Combined

Family: CGI abuses

Published: 6/26/2026

Updated: 6/26/2026

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

CVSS v2

Risk Factor: High

Base Score: 9

Vector: CVSS2#AV:N/AC:L/Au:S/C:C/I:C/A:C

CVSS Score Source: CVE-2026-9773

CVSS v3

Risk Factor: High

Base Score: 8.8

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Vulnerability Information

CPE: cpe:/a:unraid:unraid

Required KB Items: installed_sw/Unraid

Patch Publication Date: 6/24/2026

Vulnerability Publication Date: 6/24/2026

Reference Information

CVE: CVE-2026-9772, CVE-2026-9773