How severe is CVE-2025-63433?

CVE-2025-63433 has a CVSS 3.x base score of 4.6, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2025-63433 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (6th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-63433?

CVE-2025-63433 affects Xtooltech Xtool Anyscan. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-63433?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-63433 have an EU (EUVD) identifier?

Yes. CVE-2025-63433 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-198966.

When was CVE-2025-63433 published?

CVE-2025-63433 was published on 2025-11-24 and last updated on 2026-06-17.

CVE-2025-63433

CVE-2025-63433 is a medium-severity vulnerability in Xtooltech Xtool Anyscan with a CVSS 3.x base score of 4.6. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-798.

Key facts

Severity: Medium (CVSS 3.x base score 4.6)
EPSS exploit prediction: 0% (6th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-198966
Weakness: CWE-798
Affected product: Xtooltech Xtool Anyscan
Published: 2025-11-24
Last modified: 2026-06-17

Description

Xtooltech Xtool AnyScan Android Application 4.40.40 and prior uses a hardcoded cryptographic key and IV to decrypt update metadata. The key is stored as a static value within the application's code. An attacker with the ability to intercept network traffic can use this hardcoded key to decrypt, modify, and re-encrypt the update manifest, allowing them to direct the application to download a malicious update package.

Frequently asked questions

What is CVE-2025-63433?: Xtooltech Xtool AnyScan Android Application 4.40.40 and prior uses a hardcoded cryptographic key and IV to decrypt update metadata. The key is stored as a static value within the application's code. An attacker with the ability to intercept network traffic can use this hardcoded key to decrypt, modify, and re-encrypt the update manifest, allowing them to direct the application to download a malicious update package.
How severe is CVE-2025-63433?: CVE-2025-63433 has a CVSS 3.x base score of 4.6, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2025-63433 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (6th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-63433?: CVE-2025-63433 affects Xtooltech Xtool Anyscan. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-63433?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-63433 have an EU (EUVD) identifier?: Yes. CVE-2025-63433 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-198966.
When was CVE-2025-63433 published?: CVE-2025-63433 was published on 2025-11-24 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:xtooltech:xtool_anyscan:*:*:*:*:*:android:*:*

More vulnerabilities in Xtooltech Xtool Anyscan

CVE-2025-63434 — High (CVSS 8.8): The update mechanism in Xtooltech Xtool AnyScan Android Application 4.40.40 and prior is insecure. The application…
CVE-2025-63432 — Medium (CVSS 4.6): Xtooltech Xtool AnyScan Android Application 4.40.40 and prior is Missing SSL Certificate Validation. The application…
CVE-2025-63435 — Medium (CVSS 4.3): Xtooltech Xtool AnyScan Android Application 4.40.40 is Missing Authentication for Critical Function. The server-side…

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