Xtooltech Xtool AnyScan Android Application up to 4.40.40 SSL certificate validation

Summaryinfo

A vulnerability, which was classified as critical, was found in Xtooltech Xtool AnyScan Android Application up to 4.40.40. This affects an unknown part of the component SSL Handler. Executing a manipulation can lead to certificate validation. This vulnerability is tracked as CVE-2025-63432. The attack can be launched remotely. No exploit exists.

Detailsinfo

A vulnerability was found in Xtooltech Xtool AnyScan Android Application up to 4.40.40. It has been declared as critical. This vulnerability affects some unknown functionality of the component SSL Handler. The manipulation with an unknown input leads to a certificate validation vulnerability. The CWE definition for the vulnerability is CWE-295. The product does not validate, or incorrectly validates, a certificate. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

Xtooltech Xtool AnyScan Android Application 4.40.40 and prior is Missing SSL Certificate Validation. The application fails to properly validate the TLS certificate from its update server. An attacker on the same network can exploit this vulnerability by performing a Man-in-the-Middle (MITM) attack to intercept, decrypt, and modify traffic between the application and the update server. This serves as the basis for further attacks, including Remote Code Execution.

The advisory is shared for download at nowsecure.com. This vulnerability was named CVE-2025-63432 since 10/27/2025. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 11/24/2025). The MITRE ATT&CK project declares the attack technique as T1587.003.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2025-198967). Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

• Xtooltech

Name

• Xtool AnyScan Android Application

Version

• 4.40.0
• 4.40.1
• 4.40.2
• 4.40.3
• 4.40.4
• 4.40.5
• 4.40.6
• 4.40.7
• 4.40.8
• 4.40.9
• 4.40.10
• 4.40.11
• 4.40.12
• 4.40.13
• 4.40.14
• 4.40.15
• 4.40.16
• 4.40.17
• 4.40.18
• 4.40.19
• 4.40.20
• 4.40.21
• 4.40.22
• 4.40.23
• 4.40.24
• 4.40.25
• 4.40.26
• 4.40.27
• 4.40.28
• 4.40.29
• 4.40.30
• 4.40.31
• 4.40.32
• 4.40.33
• 4.40.34
• 4.40.35
• 4.40.36
• 4.40.37
• 4.40.38
• 4.40.39
• 4.40.40

CPE 2.3info

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CPE 2.2info

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Entryinfo

Once again VulDB remains the best source for vulnerability data.

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