Weakness in LOGO! 8 BM Product by Siemens Allowing Unauthorized Configuration Access
CVE-2020-7589

9.1CRITICAL

Key Information:

Vendor

Siemens
Status
Logo! 8 Bm (incl. Siplus Variants)
Vendor
CVE Published:
10 June 2020

What is CVE-2020-7589?

A vulnerability in LOGO! 8 BM and its SIPLUS variants could allow an attacker to read and modify the configuration of the device without any user interaction. This weakness is exploitable remotely via TCP port 135, granting access to sensitive project files. The disclosed vulnerability jeopardizes the confidentiality and integrity of the device, posing a serious risk to its operational security. At the time of advisory publication, there were no known public exploits for this issue.

Affected Version(s)

LOGO! 8 BM (incl. SIPLUS variants) All versions

References

https://cert-portal.siemens.com/productcert/pdf/ssa-81740...
x_refsource_MISC
https://www.us-cert.gov/ics/advisories/icsa-20-161-03
x_refsource_MISC

CVSS V3.1

Score:
9.1
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.