The commissioning wizard on the affected devices does not validate if the device is already initialized. An unauthenticated remote attacker can construct POST requests to set root credentials.
CVSS 3.x
| Source | Score | Severity | Vector | Exploitability | Impact |
|---|---|---|---|---|---|
| info@cert.vde.com | 9.8 | CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | 3.9 | 5.9 |
Products Affected
| Vendor | Product | Version |
|---|---|---|
| metz-connect | ewio2-m-bm_firmware | * |
| metz-connect | ewio2-m_firmware | * |
| metz-connect | ewio2-bm_firmware | * |
An unauthenticated remote attacker can execute arbitrary php files and gain full access of the affected devices.
CVSS 3.x
| Source | Score | Severity | Vector | Exploitability | Impact |
|---|---|---|---|---|---|
| info@cert.vde.com | 9.8 | CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | 3.9 | 5.9 |
Products Affected
| Vendor | Product | Version |
|---|---|---|
| metz-connect | ewio2-m-bm_firmware | * |
| metz-connect | ewio2-m_firmware | * |
| metz-connect | ewio2-bm_firmware | * |
A low privileged remote attacker can upload any file to an arbitrary location due to missing file check resulting in remote code execution.
CVSS 3.x
| Source | Score | Severity | Vector | Exploitability | Impact |
|---|---|---|---|---|---|
| info@cert.vde.com | 8.8 | HIGH | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H | 2.8 | 5.9 |
Products Affected
| Vendor | Product | Version |
|---|---|---|
| metz-connect | ewio2-m-bm_firmware | * |
| metz-connect | ewio2-m_firmware | * |
| metz-connect | ewio2-bm_firmware | * |
A low privileged remote attacker can upload a new or overwrite an existing python script by using a path traversal of the target filename in php resulting in a remote code execution.
CVSS 3.x
| Source | Score | Severity | Vector | Exploitability | Impact |
|---|---|---|---|---|---|
| info@cert.vde.com | 8.8 | HIGH | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H | 2.8 | 5.9 |
Products Affected
| Vendor | Product | Version |
|---|---|---|
| metz-connect | ewio2-m-bm_firmware | * |
| metz-connect | ewio2-m_firmware | * |
| metz-connect | ewio2-bm_firmware | * |
Due to webserver misconfiguration an unauthenticated remote attacker is able to read the source of php modules.
CVSS 3.x
| Source | Score | Severity | Vector | Exploitability | Impact |
|---|---|---|---|---|---|
| info@cert.vde.com | 7.5 | HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N | 3.9 | 3.6 |
Products Affected
| Vendor | Product | Version |
|---|---|---|
| metz-connect | ewio2-m-bm_firmware | * |
| metz-connect | ewio2-m_firmware | * |
| metz-connect | ewio2-bm_firmware | * |