CVE-2025-41646: Kunbus Revolution Pi webstatus · Incorrect Type Conversion or Cast
Affects Kunbus Revolution Pi webstatusSource CVE Database V5
Not known to be exploited · public detection template (Nuclei) · 51% EPSS · CVSS 9.8 Critical.
Data as of 26 Oct 2026, 09:15 UTC
- EPSS
- 51.2% chance of exploitation in 30 days – higher than 98% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 6 Jun 2025
Detectable: evidence found.
nuclei template: RevPi Webstatus <= v2.4.5 - Authentication Bypass
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Kunbus Revolution Pi webstatus | Affected
| Fixed in– |
AI-suggested
Immediate mitigation steps should include isolating affected Revolution Pi devices from untrusted networks and restricting access to trusted personnel only. Network segmentation and the use of firewalls to limit inbound traffic to the webstatus interface can reduce exposure. Organizations should implement strict monitoring and logging of access attempts to detect suspicious activity early. Since no official patches are currently available, applying virtual patching techniques such as web application firewalls (WAFs) with custom rules to detect and block malformed requests exploiting type conversion issues can provide temporary protection. Additionally, organizations should conduct thorough inventories to identify all affected devices and prioritize their protection. Engaging with Kunbus for updates and patches is critical, and once patches are released, prompt testing and deployment are essential. Finally, reviewing and enhancing authentication mechanisms and input validation in the affected systems will help prevent similar vulnerabilities in the future.
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