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ExploitedIn CISA KEVFix available

CVE-2025-4008

Exploitation confirmed. First attested on 2025-10-02 by CISA-ADP, CISA KEV, GCVE · kevintel, GCVE · shadowserver.

  • Published2025-05-21
  • Fixed in6.2
  • WeaknessCWE-306 · CWE-77

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

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.

Timeline

dates in UTC
  1. 2025-05-2116:15CVE publishedNVD
  2. 2025-10-02Added to the CISA KEV catalogCISA KEV
  3. 2025-10-02Listed as exploited by GCVEGCVE
  4. 2025-10-02Exploitation first reportedCISA KEV
  5. 2025-10-0203:55SSVC exploitation set to activeCISA-ADP

Versions per branch

NVD
Smartbedded meteobridge firmware
BranchAffectedFixed in
6.2< 6.26.2
Smartbedded meteobridge vm
BranchAffectedFixed in
6.2< 6.26.2

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Products declared by the CNA1 product

As ONEKEY, the CNA that assigned this CVE, declared them in the CVE record; versions as written.

  • Smartbedded MeteoBridgeother versions: not affected
    Affected
    • ≤ 6.1no fix statedsemver

Source: the CNA record (CVE Program), © The MITRE Corporation,CVE Terms of UseCVE recordupdated 2025-05-23

Fix

  1. Update Smartbedded meteobridge firmware to 6.2
  2. CISA’s 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.due 2025-10-23

Advisories and patches

Detection

read 2026-11-08 06:29 UTC
Nuclei template
available
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof of concept
Metasploit modules
none listed
Metasploit Framework

CISA Known Exploited Vulnerability

Date Added
2025-10-02
Patch Due Date
2025-10-23
Ransomware Use
Unknown
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.

Sources

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 4.0 vector
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
Published
2025-05-21
Last Modified
2026-06-17
NVD status
Analyzed
GitHub Advisory
GHSA-g7h8-28jj-qxmf

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.

Is CVE-2025-4008 actively exploited?

Yes. CVE-2025-4008 is on the CISA Known Exploited Vulnerabilities (KEV) catalog, meaning it has been confirmed as actively exploited in the wild. CISA requires federal agencies to patch by 2025-10-23.

What is the CVSS score for CVE-2025-4008?

CVE-2025-4008 has a CVSS v3 base score of 8.8 (HIGH severity), with vector string CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

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