CVE-2025-4383Network attack vector

Authentication bypass via unrestricted repeated login attempts

Published Jun 24, 2025 · Updated Jun 5, 2026

Authentication bypass in Art-In Wi-Fi Cloud Hotspot before 30.05.2025 allows remote attackers to abuse repeated login attempts. Published sources identify inadequate restriction of excessive authentication attempts but disclose no affected endpoint, credential flow, or limiting logic. No authentication or user interaction is required; successful abuse can alter authentication state and interrupt hotspot service without disclosing data.

CVSS severity9.3
Critical
EPSS probability0.37%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
Coverage for this vulnerability

See if you're affected

Explore vulnerability checks for your environment with Hinoki.

Book a demo

Summary

What happened

Authentication bypass in Art-In Wi-Fi Cloud Hotspot before 30.05.2025 allows remote attackers to abuse repeated login attempts. Published sources identify inadequate restriction of excessive authentication attempts but disclose no affected endpoint, credential flow, or limiting logic. No authentication or user interaction is required; successful abuse can alter authentication state and interrupt hotspot service without disclosing data.

The record

CVE
CVE-2025-4383
Published
Jun 24, 2025
Updated
Jun 5, 2026
Vendor
Art-In Systems
Product
Art-In Wi-Fi Cloud Hotspot
Classifications
CWE-307, CAPEC-114, CAPEC-115, T1110
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jun 24, 2025CVE publishedPublication date reported by the CVE source.
  2. Jun 5, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=0 <30.05.2025

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Art-In Systems · Art-In Wi-Fi Cloud Hotspotversion=0 <30.05.2025

Published CVSS scores

9.3Computer Emergency Response Team of the Republic of TurkeyCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-307Improper Restriction of Excessive Authentication Attempts
CAPEC-114Authentication Abuse
CAPEC-115Authentication Bypass
T1110Brute Force

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

See the directory against your own environment.

Your stack

Check the software in your environment

Book a demo to see how Hinoki identifies affected software and validates exploitability in your environment.

Book a demo