---
id: CVE-2026-105324
title: >-
  An HTTP header injection vulnerability in start-page-loader.cgi of ADM allows
  an unauthenticated remote attacker to read arbitrary files on the host system
summary: >-
  An HTTP header injection vulnerability in start-page-loader.cgi of ADM allows
  an unauthenticated remote attacker to read arbitrary files on the host system.
  By sending a crafted HTTP request with injected headers via the state
  parameter,…
severity: critical
cvss: 9.2
cvssVector: 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N'
cwe:
  - CWE-113
vendor: ASUSTOR Inc.
product: ADM
affected:
  - ADM >= 5.0.0 <= 5.1.4.RL21
  - ADM >= 4.1.0 <= 4.3.3.RWC1
published: '2026-10-07'
updated: '2026-10-07'
sourceUpdated: '2026-10-07T17:16:46.840'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-105324'
references:
  - url: 'https://www.asustor.com/security/security_advisory_detail?id=71'
    label: security@asustor.com
tags:
  - nvd
  - cve.org
ssvc:
  exploitation: none
  automatable: 'yes'
  technicalImpact: partial
  timestamp: '2026-10-07T16:38:26.521719Z'
cvssSource: cna
epss: 0.00653
epssPercentile: 0.49674
ingestedAt: '2026-10-07T01:27:17.517Z'
---

## Overview

An HTTP header injection vulnerability in start-page-loader.cgi of ADM allows an unauthenticated remote attacker to read arbitrary files on the host system. By sending a crafted HTTP request with injected headers via the state parameter, the attacker can leverage the underlying web server's X-Sendfile mechanism to retrieve sensitive files without authentication.
Affected products and versions include: from ADM 4.1.0 through ADM 4.3.3.RWC1 as well as from ADM 5.0.0 through ADM 5.1.4.RL21.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.
