CVE-2025-63435

low-risk
Published 2025-11-24

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 unauthenticated remote attacker to freely download official update packages..

Do I need to act?

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0.11% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
4
CVSS 4.3/10 Medium
NETWORK / LOW complexity

Affected Products (1)

Xtool Anyscan

Affected Vendors

Xtooltech

References (2)

Third Party Advisory https://github.com/ab3lson/cve-references/tree/master/CVE-2025-63435
Exploit https://www.nowsecure.com/blog/2025/07/16/remote-code-execution-discovered-in-xt...
23
/ 100
low-risk
Severity 18/34 · Moderate
Exploitability 0/34 · Minimal
Exposure 5/34 · Minimal