CVE-2017-12740

MediumCVSS 5.9/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.0 5.9/10CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

Weakness enumeration

CWE-494 CWE-345

Affected software

Vendor	Product	Versions
n/a	Siemens LOGO! Soft Comfort (All versions before V8.2)	Siemens LOGO! Soft Comfort (All versions before V8.2)

References

https://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-888929.pdfVendor Advisory
https://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-888929.pdfVendor Advisory

Timeline

Published: Dec 26, 2017
Last modified: Jun 17, 2026
NVD status: Modified

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