Outdated Cipher Mode in LOGO! 8 BM Products by Siemens
CVE-2020-25230

7.5HIGH

Key Information:

Vendor

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

What is CVE-2020-25230?

A vulnerability has been discovered in the LOGO! 8 BM and its SIPLUS variants, where an outdated cipher mode on port 10005/tcp allows attackers to extract the encryption key from intercepted communication. This highlights significant risks to data integrity and confidentiality, necessitating immediate attention and remediation to protect sensitive system interactions.

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

.