9.8
CRITICAL CVSS 3.1
CVE-2025-41646
Apache Software Type Confusion Authentication Bypass
Description

An unauthorized remote attacker can bypass the authentication of the affected software package by misusing an incorrect type conversion. This leads to full compromise of the device

INFO

Published Date :

June 6, 2025, 3:15 p.m.

Last Modified :

June 10, 2025, 7:29 p.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2025-41646 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Kunbus revpi_status
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 CRITICAL [email protected]
Solution
Address authentication bypass by correcting type conversion flaws.
  • Update the software package to the latest version.
  • Review and correct type conversion logic.
  • Implement robust input validation.
  • Enhance authentication mechanisms.
Public PoC/Exploit Available at Github

CVE-2025-41646 has a 3 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2025-41646.

URL Resource
https://psirt.kunbus.com/.well-known/csaf/white/2025/kunbus-2025-0000003.json Product
https://www.kunbus.com/en/productsecurity/Kunbus-2025-0000003 Vendor Advisory
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2025-41646 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2025-41646 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

None

Python

Updated: 1 month, 2 weeks ago
0 stars 0 fork 0 watcher
Born at : July 19, 2025, 2:59 p.m. This repo has been linked 1 different CVEs too.

CVE-2025-41646 - Critical Authentication bypass

Python

Updated: 1 month, 2 weeks ago
1 stars 0 fork 0 watcher
Born at : July 4, 2025, 7:31 a.m. This repo has been linked 1 different CVEs too.

📡 PoC auto collect from GitHub. ⚠️ Be careful Malware.

security cve exploit poc vulnerability

Updated: 2 days, 2 hours ago
7238 stars 1202 fork 1202 watcher
Born at : Dec. 8, 2019, 1:03 p.m. This repo has been linked 800 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2025-41646 vulnerability anywhere in the article.

  • Daily CyberSecurity
Opossum Attack: New Vulnerability Compromises Encrypted TLS Connections, Allowing MitM & Data Injection

Opossum attack on HTTPS | Image: Researchers Researchers have unveiled the Opossum Attack, a novel class of desynchronization vulnerabilities that exploits the coexistence of implicit and opportunisti ... Read more

Published Date: Jul 10, 2025 (1 month, 3 weeks ago)
  • Daily CyberSecurity
Operation DRAGONCLONE: China Mobile Tietong Hit by Advanced APT Attack

Seqrite Labs APT-Team has uncovered a targeted campaign against China Mobile Tietong Co., Ltd., a prominent subsidiary of China Mobile, using a combination of DLL sideloading, anti-sandbox techniques, ... Read more

Published Date: Jun 10, 2025 (2 months, 3 weeks ago)
  • Daily CyberSecurity
CVE-2025-41646: Critical Authentication Bypass in RevPi Webstatus Threatens Industrial Systems

KUNBUS has issued a critical security advisory for its RevPi Webstatus application following the discovery of an authentication bypass vulnerability identified as CVE-2025-41646. With a CVSS base scor ... Read more

Published Date: Jun 10, 2025 (2 months, 3 weeks ago)

The following table lists the changes that have been made to the CVE-2025-41646 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • Initial Analysis by [email protected]

    Jun. 10, 2025

    Action Type Old Value New Value
    Added CPE Configuration OR *cpe:2.3:a:kunbus:revpi_status:*:*:*:*:*:*:*:* versions up to (excluding) 2.4.6
    Added Reference Type CERT VDE: https://psirt.kunbus.com/.well-known/csaf/white/2025/kunbus-2025-0000003.json Types: Product
    Added Reference Type CERT VDE: https://www.kunbus.com/en/productsecurity/Kunbus-2025-0000003 Types: Vendor Advisory
  • New CVE Received by [email protected]

    Jun. 06, 2025

    Action Type Old Value New Value
    Added Description An unauthorized remote attacker can bypass the authentication of the affected software package by misusing an incorrect type conversion. This leads to full compromise of the device
    Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Added CWE CWE-704
    Added Reference https://psirt.kunbus.com/.well-known/csaf/white/2025/kunbus-2025-0000003.json
    Added Reference https://www.kunbus.com/en/productsecurity/Kunbus-2025-0000003
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Vulnerability Scoring Details
Base CVSS Score: 9.8
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact