First published: Mon Dec 14 2020(Updated: )
A vulnerability has been identified in LOGO! 8 BM (incl. SIPLUS variants) (All versions < V8.3). Due to the usage of an insecure random number generation function and a deprecated cryptographic function, an attacker could extract the key that is used when communicating with an affected device on port 8080/tcp.
Credit: productcert@siemens.com
Affected Software | Affected Version | How to fix |
---|---|---|
Siemens Logo\! 8 Bm Firmware | <8.3 | |
Siemens Logo\! 8 Bm |
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CVE-2020-25232 is considered a medium severity vulnerability due to its potential to compromise device communication.
To fix CVE-2020-25232, upgrade the Siemens LOGO! 8 BM firmware to version 8.3 or later.
CVE-2020-25232 affects all versions of Siemens LOGO! 8 BM firmware prior to version 8.3.
CVE-2020-25232 is a cryptographic vulnerability involving insecure random number generation and deprecated functions.
An attacker could potentially extract the cryptographic key used for communication with affected Siemens LOGO! 8 BM devices.