Siemens LOGO! 8 BM Use of Hard-Coded Cryptographic Key (CVE-2020-25229)

A vulnerability has been identified in LOGO! 8 BM incl. SIPLUS variants All versions V8.3. The implemented encryption for communication with affected devices is prone to replay attacks due to the usage of a static key. An attacker could change the password or change the configuration on any...

CVE-2020-25229

creationtimestamp| type| source ---|---|--- 2020-12-15 00:39:34+00:00| seen| https://t.me/cibsecurity/20786...

CVE-2020-25229

Summary: CVE-2020-25229 affects Siemens LOGO! 8 BM (incl. SIPLUS variants) prior to version 8.3. The vulnerability arises from using a static cryptographic key for device communication, enabling replay attacks that could let an attacker modify passwords or configurations if they reuse prepared me...