Vulnerabilities > CVE-2019-10920 - Unspecified vulnerability in Siemens Logo!8 BM Firmware
Attack vector
NETWORK Attack complexity
LOW Privileges required
NONE Confidentiality impact
HIGH Integrity impact
NONE Availability impact
NONE Summary
A vulnerability has been identified in LOGO! 8 BM (incl. SIPLUS variants) (All versions < V8.3). Project data stored on the device, which is accessible via port 10005/tcp, can be decrypted due to a hardcoded encryption key. The security vulnerability could be exploited by an unauthenticated attacker with network access to port 10005/tcp. No user interaction is required to exploit this security vulnerability. The vulnerability impacts confidentiality of the device. At the time of advisory publication no public exploitation of this security vulnerability was known.
Vulnerable Configurations
| Part | Description | Count |
|---|---|---|
| OS | 2 | |
| Hardware | 1 |
Packetstorm
| data source | https://packetstormsecurity.com/files/download/153122/SYSS-2019-012.txt |
| id | PACKETSTORM:153122 |
| last seen | 2019-05-29 |
| published | 2019-05-29 |
| reporter | Matthias Deeg |
| source | https://packetstormsecurity.com/files/153122/Siemens-LOGO-8-Hard-Coded-Cryptographic-Key.html |
| title | Siemens LOGO! 8 Hard-Coded Cryptographic Key |
References
- http://packetstormsecurity.com/files/153122/Siemens-LOGO-8-Hard-Coded-Cryptographic-Key.html
- http://packetstormsecurity.com/files/153122/Siemens-LOGO-8-Hard-Coded-Cryptographic-Key.html
- http://seclists.org/fulldisclosure/2019/May/44
- http://seclists.org/fulldisclosure/2019/May/44
- http://www.securityfocus.com/bid/108382
- http://www.securityfocus.com/bid/108382
- https://cert-portal.siemens.com/productcert/pdf/ssa-542701.pdf
- https://cert-portal.siemens.com/productcert/pdf/ssa-542701.pdf
- https://seclists.org/bugtraq/2019/May/72
- https://seclists.org/bugtraq/2019/May/72