VULNERABILITY INTELLIGENCE

CVE-2017-12740

CVSS score5.9 MEDIUM
EPSS probability0.57%
CISA KEVNot currently listed
Published2017-12-26
Last modified2026-06-17
CVSS vectorCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

Description

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.

Weakness classification

  • CWE-345: Insufficient Verification of Data Authenticity
  • CWE-494: Download of Code Without Integrity Check

Primary references