IAHispano Applio up to 3.2.8-bugfix inference.py path traversal

Summaryinfo

A vulnerability classified as critical was found in IAHispano Applio up to 3.2.8-bugfix. Impacted is an unknown function of the file inference.py. Executing a manipulation can lead to path traversal. This vulnerability appears as CVE-2025-27782. The attack may be performed from remote. There is no available exploit.

Detailsinfo

A vulnerability has been found in IAHispano Applio up to 3.2.8-bugfix and classified as critical. This vulnerability affects an unknown function of the file inference.py. The manipulation with an unknown input leads to a path traversal vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

Applio is a voice conversion tool. Versions 3.2.8-bugfix and prior are vulnerable to arbitrary file write in inference.py. This issue may lead to writing arbitrary files on the Applio server. It can also be used in conjunction with an unsafe deserialization to achieve remote code execution. As of time of publication, no known patches are available.

The advisory is available at securitylab.github.com. This vulnerability was named CVE-2025-27782 since 03/06/2025. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Technical details are known, but there is no available exploit. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 08/01/2025). This vulnerability is assigned to T1006 by the MITRE ATT&CK project.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Vendor

• IAHispano

Name

• Applio

Version

• 3.2.8-bugfix

CPE 2.3info

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• 🔍

CPE 2.2info

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