What is CVE-2025-63435?

CVE-2025-63435 is a medium-severity vulnerability in Xtooltech Xtool_anyscan, classified under Missing Authentication for Critical Function. CVSS score: 4.3/10. Published 2025-11-24.

How severe is CVE-2025-63435?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Auth bypass in Xtooltech Xtool_anyscan

CVE-2025-63435

Xtooltech Xtool AnyScan Android Application 4.40.40 is Missing Authentication for Critical Function. The server-side endpoint responsible for serving update packages for the application does not require any authentication. This allows an u…

Vulnerability class: Broken Authentication

EPSS: 0.003 (25.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

Affected products

Xtooltech Xtool_anyscan
N/a — versions n/a

Weakness classification (CWE)

CWE-306 — Missing Authentication for Critical Function

References

cve@mitre.org (Exploit, Third Party Advisory)
cve@mitre.org (Third Party Advisory)

Frequently asked questions

What is CVE-2025-63435?: CVE-2025-63435 is a medium-severity vulnerability in Xtooltech Xtool_anyscan, classified under Missing Authentication for Critical Function. CVSS score: 4.3/10. Published 2025-11-24.
How severe is CVE-2025-63435?: Medium severity. CVSS v3 base score is 4.3 out of 10.