Fronius Solar Inverter devices before 3.14.1 (HM 1.12.1) allow attackers to bypass authentication because the password for the today account is stored in the /tmp/web_users.conf file.
Weakness
The product stores sensitive information in cleartext within a resource that might be accessible to another control sphere.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Datamanager_box_2.0_firmware | Fronius | * | 3.14.1 (excluding) |
Potential Mitigations
Related Attack Patterns
References
- http://packetstormsecurity.com/files/155562/Fronius-Solar-Inverter-Series-Insecure-Communication-Path-Traversal.html
- https://sec-consult.com/en/blog/advisories/multiple-vulnerabilites-in-fronius-solar-inverter-series-cve-2019-19229-cve-2019-19228/
- https://seclists.org/bugtraq/2019/Dec/5
- http://packetstormsecurity.com/files/155562/Fronius-Solar-Inverter-Series-Insecure-Communication-Path-Traversal.html
- https://sec-consult.com/en/blog/advisories/multiple-vulnerabilites-in-fronius-solar-inverter-series-cve-2019-19229-cve-2019-19228/
- https://seclists.org/bugtraq/2019/Dec/5