CVE-2025-63435

MEDIUM
MEDIUM Priority: 0.02 BB Relevance: 59/100
Published: 2025-11-24 Modified: 2026-11-05 First seen: 2026-11-05 Status: active

Attack Surface

Network Low Complexity No Interaction

CVSS Vector Breakdown

AV: Network
AC: Low
PR: Low
UI: None
S: Unchanged
C: Low
I: None
A: None

Description

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..

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
xtooltech xtool_anyscan < 4.40.40

Bug Bounty Relevance

59 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

4.3 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

EPSS — Exploitation Probability

0.39%
Raw Score 0.003850
Percentile 32.8%
Date 2026-11-05

EPSS Trend

2026-11-05
0.00385
2026-11-04
0.00385

Intelligence Sources

nvd ref →