CVE-2025-41646: RevPi Webstatus application is vulnerable to an authentication bypass

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 51.3% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2025-06-06 · updated 2026-06-17
Weakness: CWE-704

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

Affected products

KUNBUS Revpi Status: before 2.4.6 — fixed in 2.4.6

How to fix

Upgrade to a fixed version: KUNBUS Revpi Status 2.4.6. Check the vendor advisory for mitigations.

References

https://psirt.kunbus.com/.well-known/csaf/white/2025/kunbus-2025-0000003.json
https://www.kunbus.com/en/productsecurity/Kunbus-2025-0000003

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