CVE-2025-43843

CRITICAL
Published May 5, 2025 Modified Aug 1, 2025 CWE-77

Description

Retrieval-based-Voice-Conversion-WebUI is a voice changing framework based on VITS. Versions 2.2.231006 and prior are vulnerable to command injection. The variables exp_dir1, np7 and f0method8 take user input and pass it into the extract_f0_feature function, which concatenates them into a command that is run on the server. This can lead to arbitrary command execution. As of time of publication, no known patches exist.

CVSS v3.1 Score

9.8
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness Type (CWE)

CWE-77 CWE-77

Affected Products

Vendor Product
rvc-project retrieval-based-voice-conversion-webui

References

Frequently Asked Questions

What is CVE-2025-43843? +
Retrieval-based-Voice-Conversion-WebUI is a voice changing framework based on VITS. Versions 2.2.231006 and prior are vulnerable to command injection. The variables exp_dir1, np7 and f0method8 take user input and pass it into the extract_f0_feature function, which concatenates them into a command that is run on the server. This can lead to arbitrary command execution. As of time of publication, no known patches exist. It has a CVSS v3.1 base score of 9.8 (CRITICAL).
How severe is CVE-2025-43843? +
CVE-2025-43843 has a CVSS v3.1 score of 9.8 out of 10, rated CRITICAL. This is a critical vulnerability that should be patched immediately.
What products are affected by CVE-2025-43843? +
CVE-2025-43843 affects products from rvc-project, specifically: retrieval-based-voice-conversion-webui. Check the affected products table above for specific version ranges.
How do I check if I'm vulnerable to CVE-2025-43843? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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