Information Disclosure Vulnerability in Siemens SIMATIC CP 1543-1 and CP 1545-1
CVE-2021-33716

6.5MEDIUM

Key Information:

Vendor
Siemens
Vendor
CVE Published:
14 September 2021

Summary

A vulnerability exists in the Siemens SIMATIC CP 1543-1 and CP 1545-1 devices, where sensitive information may be exposed in cleartext. An attacker with local access to the affected device's subnet can exploit this vulnerability, potentially leading to unauthorized information retrieval. The issue affects all versions of SIMATIC CP 1543-1 prior to V3.0 and all versions of SIMATIC CP 1545-1 prior to V1.1. Users are encouraged to review the affected versions and consider applying security measures to mitigate potential risks.

Affected Version(s)

SIMATIC CP 1543-1 (incl. SIPLUS variants) All versions < V3.0

SIMATIC CP 1545-1 All versions < V1.1

References

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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