TI-2025-39315 Aliases CVE-2025-63435 GHSA-xx5r-8vrj-6x6c

Xtooltech Xtool AnyScan Android Application 4.40.40 is Missing Authentication for…

LOW 20CWE-306Published 2025-11-24 · Updated 2025-11-24

Key facts

Attack vector: Network
Privileges required: Low
User interaction: None
Attack complexity: Low
Impact type: Security bypass
Confidentiality · integrity · availability: Low · None · None
Fix status: No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-306.

Summary

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..

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00385 32nd percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by NVD

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:xtooltech:xtool_anyscan::::::android::*	up to 4.40.40	Vulnerable	Xtooltech

cpe:2.3:a:xtooltech:xtool_anyscan:*:*:*:*:*:android:*:* Versions up to 4.40.40 Vulnerable ·Xtooltech

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2025-63435
2026-10-03 Alias added: GHSA-xx5r-8vrj-6x6c

References

Exploit 1

https://www.nowsecure.com/blog/2025/07/16/remote-code-execution-discovered-in-xtool-anyscan-app-risks-to-phones-and-vehicles/

Advisory 1

https://github.com/ab3lson/cve-references/tree/master/CVE-2025-63435

TI-2025-39314 The update mechanism in Xtooltech Xtool AnyScan Android Application 4.40.40 and prior is… CVSS 3.1HIGH 8.8
TI-2025-39313 Xtooltech Xtool AnyScan Android Application 4.40.40 and prior uses a hardcoded… CVSS 3.1MEDIUM 4.6
TI-2025-39312 Xtooltech Xtool AnyScan Android Application 4.40.40 and prior is Missing SSL Certificate… CVSS 3.1MEDIUM 4.6

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences