Authentication Vulnerability in LOGO! 8 BM by Siemens
CVE-2020-25235

7.5HIGH

Key Information:

Vendor

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

What is CVE-2020-25235?

A vulnerability in Siemens' LOGO! 8 BM and its SIPLUS variants allows the password for user authentication to be transmitted in a recoverable format. This exposes the login credentials to an attacker monitoring network traffic, potentially allowing unauthorized access to the LOGO! Website and the LOGO! Access Tool. All versions prior to V8.3 are affected, posing a significant risk to users who rely on these products for automation.

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Deploy the Patch

Affected Version(s)

LOGO! 8 BM (incl. SIPLUS variants) All versions < V8.3

References

https://cert-portal.siemens.com/productcert/pdf/ssa-48082...
x_refsource_MISC

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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