CVE-2017-12740
https://notcve.org/view.php?id=CVE-2017-12740
Siemens LOGO! Soft Comfort (All versions before V8.2) lacks integrity verification of software packages downloaded via an unprotected communication channel. This could allow a remote attacker to manipulate the software package while performing a Man-in-the-Middle (MitM) attack. Siemens LOGO! Soft Comfort en todas las versiones anteriores a la V8.2 carece de verificación de integridad de los paquetes de software descargados mediante un canal de comunicación sin protección. • https://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-888929.pdf • CWE-345: Insufficient Verification of Data Authenticity CWE-494: Download of Code Without Integrity Check •
CVE-2017-12735
https://notcve.org/view.php?id=CVE-2017-12735
A vulnerability has been identified in LOGO! 8 BM (incl. SIPLUS variants) (All versions < V8.3). An attacker who performs a Man-in-the-Middle attack between the LOGO! BM and other devices could potentially decrypt and modify network traffic. • http://www.securityfocus.com/bid/100561 https://cert-portal.siemens.com/productcert/pdf/ssa-087240.pdf • CWE-300: Channel Accessible by Non-Endpoint •
CVE-2017-12734
https://notcve.org/view.php?id=CVE-2017-12734
A vulnerability has been identified in LOGO! 8 BM (incl. SIPLUS variants) (All versions < V1.81.2). An attacker with network access to the integrated web server on port 80/tcp could obtain the session ID of an active user session. A user must be logged in to the web interface. • http://www.securityfocus.com/bid/100560 https://cert-portal.siemens.com/productcert/pdf/ssa-087240.pdf • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor CWE-895: SFP Primary Cluster: Information Leak •