CVE-2019-25671
Remote Code Execution in VA MAX 8.3.4 via mtu_eth0 Injection
Publication date: 2026-04-05
Last updated on: 2026-04-05
Assigner: VulnCheck
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| va_max | va_max | 8.3.4 |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-22 | The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability exists in VA MAX version 8.3.4 and allows an authenticated attacker to execute arbitrary commands remotely. The attacker can inject shell metacharacters into the mtu_eth0 parameter by sending a specially crafted POST request to the changeip.php endpoint. This enables the attacker to run commands with the privileges of the apache user on the affected system.
How can this vulnerability impact me? :
The vulnerability can lead to remote code execution, allowing an attacker to run arbitrary commands on the affected system. This can result in unauthorized control over the system, potential data compromise, service disruption, or further exploitation within the network.