CVE-2021-33716

MediumCVSS 6.5/10Last modified Jun 17, 2026

Description

A vulnerability has been identified in SIMATIC CP 1543-1 (incl. SIPLUS variants) (All versions < V3.0), SIMATIC CP 1545-1 (All versions < V1.1). An attacker with access to the subnet of the affected device could retrieve sensitive information stored in cleartext.

Metrics

CVSS 3.1 6.5/10CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Weakness enumeration

CWE-312

Affected software

VendorProductVersions
SiemensSIMATIC CP 1543-1 (incl. SIPLUS variants)All versions < V3.0
SiemensSIMATIC CP 1545-1All versions < V1.1

References

Timeline

Published
Sep 14, 2021
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2021-33716: Medium severity, CVSS 6.5 | Vulnix