CVE-2025-4008
HighExploitedPublic exploitThe Meteobridge web interface let meteobridge administrator manage their weather station data collection and administer their meteobridge system through a web application written in CGI shell scripts and C.
Published May 21, 2025 · Updated Feb 26, 2026
Key Facts
Patch immediately- CVE-2025-4008 is a high-severity vulnerability (CVSS 8.7 v4) affecting Meteobridge Vm (Smartbedded), Meteobridge Firmware (Smartbedded), MeteoBridge.
- It is exploited in the wild, listed in CISA KEV, Industry KEV feed, CIRCL KEV, ENISA EUVD since Oct 2, 2025. Public exploit code is available.
- EPSS estimates a 93% probability of exploitation in the next 30 days.
- Fixed versions are available, including Meteobridge Firmware 6.2, Meteobridge Vm 6.2.
- Brandefense priority: patch immediately, because it is listed as exploited in the wild.
CVSS v4
8.7
CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
EPSS (30-day exploit likelihood)
93%
Higher than 99.8% of all scored CVEs
Exploited in the wild
Yes
4 catalog listings
Public exploit code
Available
Proof-of-concept or weaponized module
Get the full CVE-2025-4008 brief as a PDF
Every affected product and fixed release, exploitation status and a first 24 hours response checklist, emailed within minutes.
Description
The Meteobridge web interface let meteobridge administrator manage their weather station data collection and administer their meteobridge system through a web application written in CGI shell scripts and C.
This web interface exposes an endpoint that is vulnerable to command injection.
Remote unauthenticated attackers can gain arbitrary command execution with elevated privileges ( root ) on affected devices.
Known-Exploited Catalog Listings
| Catalog | Added | Remediation due | Ransomware use |
|---|---|---|---|
| CISA KEV | Oct 2, 2025 | Oct 23, 2025 | Not reported |
| Industry KEV feed | Oct 2, 2025 | Oct 23, 2025 | Not reported |
| CIRCL KEV | Oct 2, 2025 | Oct 23, 2025 | Not reported |
| ENISA EUVD | Oct 2, 2025 | n/a | Not reported |
Required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Affected Products
3 affected entries in total| Product | Affected versions | Fixed in |
|---|---|---|
| Meteobridge VmSmartbedded | See advisory | 6.2 |
| Meteobridge FirmwareSmartbedded | See advisory | 6.2 |
| MeteoBridge | See advisory | n/a |
Patched Releases
Meteobridge Firmware
6.2
Meteobridge Vm
6.2
Timeline
Publicly disclosed
May 21, 2025
Added to CISA KEV
Oct 2, 2025
Added to Industry KEV feed
Oct 2, 2025
Added to CIRCL KEV
Oct 2, 2025
Added to ENISA EUVD
Oct 2, 2025
Last updated
Feb 26, 2026
Weakness Type
- CWE-77 Improper Neutralization of Special Elements used in a Command ('Command Injection')
- CWE-306 Missing Authentication for Critical Function
References
- advisoryhttps://forum.meteohub.de/viewtopic.php?t=18687
- exploitVulnCheck exploitation report
- exploitVulnCheck exploitation report
- exploitVulnCheck exploitation report
- exploitVulnCheck exploitation report
FAQ
Common Questions.
The Meteobridge web interface let meteobridge administrator manage their weather station data collection and administer their meteobridge system through a web application written in CGI shell scripts and C.
Affected: Meteobridge Vm (Smartbedded); Meteobridge Firmware (Smartbedded); MeteoBridge. The full list is in the CVE brief.
It is exploited in the wild, listed in CISA KEV, Industry KEV feed, CIRCL KEV, ENISA EUVD since Oct 2, 2025.
Yes. It was added on Oct 2, 2025 with a federal remediation due date of Oct 23, 2025.
Public exploit code is available.
Fixed versions are available, including Meteobridge Firmware 6.2, Meteobridge Vm 6.2.
Brandefense priority: patch immediately, because it is listed as exploited in the wild.
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