Possible arbitrary file upload
Priority MEDIUM 41CWE-434Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-434.
Summary
A low privileged remote attacker can upload any file to an arbitrary location due to missing file check resulting in remote code execution.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00631 50th percentileScored 2026-11-07
Fix Fixed Energy-Controlling EWIO2-M (METZ CONNECT): 2.2.0Energy-Controlling EWIO2-M-BM (METZ CONNECT): 2.2.0+1 more product
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| METZ CONNECT | Energy-Controlling EWIO2-M | 0.0.0 to before 2.2.0 | 2.2.0 | Patch available | CNA |
| METZ CONNECT | Energy-Controlling EWIO2-M-BM | 0.0.0 to before 2.2.0 | 2.2.0 | Patch available | CNA |
| METZ CONNECT | Ethernet-IO EWIO2-BM | 0.0.0 to before 2.2.0 | 2.2.0 | Patch available | CNA |
- Energy-Controlling EWIO2-M VendorMETZ CONNECT Affected 0.0.0 to before 2.2.0 Fixed in 2.2.0 Patch available CNA
- Energy-Controlling EWIO2-M-BM VendorMETZ CONNECT Affected 0.0.0 to before 2.2.0 Fixed in 2.2.0 Patch available CNA
- Ethernet-IO EWIO2-BM VendorMETZ CONNECT Affected 0.0.0 to before 2.2.0 Fixed in 2.2.0 Patch available CNA
CPE configurations NVD · 6
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:metz-connect:ewio2-m_firmware:*:*:*:*:*:*:*:* | before 2.2.0 | Vulnerable | METZ CONNECT |
| cpe:2.3:h:metz-connect:ewio2-m:-:*:*:*:*:*:*:* | not specified by NVD | Running on | METZ CONNECT |
| cpe:2.3:o:metz-connect:ewio2-m-bm_firmware:*:*:*:*:*:*:*:* | before 2.2.0 | Vulnerable | METZ CONNECT |
| cpe:2.3:h:metz-connect:ewio2-m-bm:-:*:*:*:*:*:*:* | not specified by NVD | Running on | METZ CONNECT |
| cpe:2.3:o:metz-connect:ewio2-bm_firmware:*:*:*:*:*:*:*:* | before 2.2.0 | Vulnerable | METZ CONNECT |
| cpe:2.3:h:metz-connect:ewio2-bm:-:*:*:*:*:*:*:* | not specified by NVD | Running on | METZ CONNECT |
- cpe:2.3:o:metz-connect:ewio2-m_firmware:*:*:*:*:*:*:*:* Versions before 2.2.0 Vulnerable ·METZ CONNECT
- cpe:2.3:h:metz-connect:ewio2-m:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·METZ CONNECT
- cpe:2.3:o:metz-connect:ewio2-m-bm_firmware:*:*:*:*:*:*:*:* Versions before 2.2.0 Vulnerable ·METZ CONNECT
- cpe:2.3:h:metz-connect:ewio2-m-bm:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·METZ CONNECT
- cpe:2.3:o:metz-connect:ewio2-bm_firmware:*:*:*:*:*:*:*:* Versions before 2.2.0 Vulnerable ·METZ CONNECT
- cpe:2.3:h:metz-connect:ewio2-bm:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·METZ CONNECT
Remediation
- Fix · CNA Energy-Controlling EWIO2-M (METZ CONNECT) Fixed in 2.2.0
- Fix · CNA Energy-Controlling EWIO2-M-BM (METZ CONNECT) Fixed in 2.2.0
- Fix · CNA Ethernet-IO EWIO2-BM (METZ CONNECT) Fixed in 2.2.0
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
METZ CONNECT Energy-Controlling EWIO2-M, Energy-Controlling EWIO2-M-BM, Ethernet-IO EWIO2-BM 2.2.0
5 records Highest priority Priority MEDIUM 4 MEDIUM, 1 LOW
Other records, highest priority first
- TI-2025-27696 Unauthenticated Local File Inclusion in php modulePriority MEDIUM 50
- TI-2025-27695 Possible malfunction credential injectionPriority MEDIUM 44
- TI-2025-27698 Possible arbitrary code executionPriority MEDIUM 41
Timeline
- 2026-10-02 Threatist record created from CVE-2025-41735
- 2026-10-03 Alias added: GHSA-8vvf-2g79-4gqm
- 2026-10-27 EPSS moved to the 50th–90th percentile
References
More METZ CONNECT Ewio2-bm Firmware vulnerabilities
- TI-2025-27696 Unauthenticated Local File Inclusion in php module CVSS 3.1CRITICAL 9.8
- TI-2025-27695 Possible malfunction credential injection CVSS 3.1CRITICAL 9.8
- TI-2025-27698 Possible arbitrary code execution CVSS 3.1HIGH 8.8
- TI-2025-27699 Improper access control via php endpoint CVSS 3.1HIGH 7.5
Sources
- CVE-2025-41735 · CVE Program
- CVE-2025-41735 · NVD
- FIRST EPSS
- GHSA-8vvf-2g79-4gqm · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences