Vulnerability in Xtooltech Xtool Anyscan

CVE-2025-63434

The update mechanism in Xtooltech Xtool AnyScan Android Application 4.40.40 and prior is insecure. The application downloads and extracts update packages containing executable code without performing a cryptographic integrity or authenticity check on their contents. An attacker who can control the update metadata can serve a malicious package, which the application will accept, extract, and later execute, leading to arbitrary code execution.

EPSS: 0.003 (23.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-63434?
CVE-2025-63434 is a high-severity vulnerability in Xtooltech Xtool Anyscan, classified under Download of Code Without Integrity Check. CVSS score: 8.8/10. Published 2025-11-24.
How severe is CVE-2025-63434?
High severity. CVSS v3 base score is 8.8 out of 10.