How severe is CVE-2025-4008?

CVE-2025-4008 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-4008 being actively exploited?

Yes. CVE-2025-4008 is on CISA's Known Exploited Vulnerabilities (KEV) catalog, added on 2025-10-02, which means active exploitation has been confirmed. It should be prioritised for remediation.

What products are affected by CVE-2025-4008?

CVE-2025-4008 primarily affects Smartbedded Meteobridge Vm. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2025-4008?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Because this CVE is known to be actively exploited, treat remediation as urgent — CISA KEV typically sets a short remediation deadline.

Does CVE-2025-4008 have an EU (EUVD) identifier?

Yes. CVE-2025-4008 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-16032. It is also flagged as exploited in the EUVD (since 2025-10-02).

When was CVE-2025-4008 published?

CVE-2025-4008 was published on 2025-05-21 and last updated on 2026-06-17.

CVE-2025-4008

CVE-2025-4008 is a high-severity vulnerability in Smartbedded Meteobridge Vm with a CVSS 3.x base score of 8.8. It is listed in CISA's Known Exploited Vulnerabilities (KEV) catalog, confirming it has been exploited in the wild (added 2025-10-02). The underlying weakness is classified as CWE-77.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v4: 8.7
EPSS exploit prediction: 95% (100th percentile)
Actively exploited: Yes — listed in CISA KEV (added 2025-10-02)
EU (EUVD) id: EUVD-2025-16032
EU exploitation: Flagged exploited in the ENISA EU Vulnerability Database (since 2025-10-02)
Weakness: CWE-77
Affected product: Smartbedded Meteobridge Vm
Published: 2025-05-21
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2025-4008?: 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.
How severe is CVE-2025-4008?: CVE-2025-4008 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-4008 being actively exploited?: Yes. CVE-2025-4008 is on CISA's Known Exploited Vulnerabilities (KEV) catalog, added on 2025-10-02, which means active exploitation has been confirmed. It should be prioritised for remediation.
What products are affected by CVE-2025-4008?: CVE-2025-4008 primarily affects Smartbedded Meteobridge Vm. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2025-4008?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Because this CVE is known to be actively exploited, treat remediation as urgent — CISA KEV typically sets a short remediation deadline.
Does CVE-2025-4008 have an EU (EUVD) identifier?: Yes. CVE-2025-4008 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-16032. It is also flagged as exploited in the EUVD (since 2025-10-02).
When was CVE-2025-4008 published?: CVE-2025-4008 was published on 2025-05-21 and last updated on 2026-06-17.

References

Affected products (2)

cpe:2.3:a:smartbedded:meteobridge_vm:*:*:*:*:*:*:*:*
cpe:2.3:o:smartbedded:meteobridge_firmware:*:*:*:*:*:*:*:*

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