CVE-2017-12735

Name: CVE-2017-12735
Creator: NVD / NIST
Published: 2017-08-30T19:29:00.32+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.4/10EPSS 1.13%

Last modified Jun 17, 2026

CVE-2017-12735 is a high-severity vulnerability rated 7.4/10 on the CVSS scale. A vulnerability has been identified in LOGO! 8 BM (incl. SIPLUS variants) (All versions < V8.3). EPSS estimates a 1.13% chance of exploitation in the next 30 days.

Description

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.

Metrics

CVSS 3.1

7.4/10

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N

EPSS Probability

1.13%

62.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-300

Affected Software

Vendor	Product	Versions
Siemens	Logo\! 8 Bm Firmware	< 8.3

References

http://www.securityfocus.com/bid/100561Third Party Advisory, VDB Entry
https://cert-portal.siemens.com/productcert/pdf/ssa-087240.pdfVendor Advisory
http://www.securityfocus.com/bid/100561Third Party Advisory, VDB Entry
https://cert-portal.siemens.com/productcert/pdf/ssa-087240.pdfVendor Advisory

Timeline

Published: Aug 30, 2017
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2017-12735?

How severe is CVE-2017-12735?

CVE-2017-12735 has a CVSS score of 7.4/10 (HIGH severity). The EPSS model estimates a 1.13% probability of exploitation in the next 30 days.

How do I fix CVE-2017-12735?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2017-12735?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST