CVE-2025-40946 
A vulnerability has been identified in blueplanet 100 NX3 M8 (All versions), blueplanet 100 TL3 GEN2 (All versions < V6.1.4.9), blueplanet 105 TL3 (All versions), blueplanet 105 TL3 GEN2 (All versions < V6.1.4.9), blueplanet 110 TL3 (All versions), blueplanet 125 NX3 M10 (All versions), blueplanet 125 TL3 (All versions), blueplanet 125 TL3 GEN2 (All versions < V6.1.4.9), blueplanet 137 TL3 (All versions), blueplanet 150 TL3 (All versions), blueplanet 150 TL3 GEN2 (All versions < V6.1.4.9), blueplanet 155 TL3 (All versions), blueplanet 155 TL3 GEN2 (All versions < V6.1.4.9), blueplanet 165 TL3 (All versions), blueplanet 165 TL3 GEN2 (All versions < V6.1.4.9), blueplanet 25.0 NX3-33.0 NX3 (All versions), blueplanet 3.0 NX3-20.0 NX3 (All versions), blueplanet 3.0 TL3-60.0 TL3 (All versions), blueplanet 3.0-5.0 NX1 (All versions), blueplanet 360 NX3 M6 (All versions), blueplanet 50.0 NX3-60.0 NX3 (All versions), blueplanet 87.0 TL3 (All versions), blueplanet 87.0 TL3 GEN2 (All versions < V6.1.4.9), blueplanet 92.0 TL3 (All versions), blueplanet 92.0 TL3 GEN2 (All versions < V6.1.4.9), blueplanet gridsave 110 TL3-S (All versions < V3.91), blueplanet gridsave 137 TL3-S (All versions < V3.91), blueplanet gridsave 92.0 TL3-S (All versions < V3.91), blueplanet hybrid 10.0 TL3 (All versions), blueplanet hybrid 6.0 NH3-12.0 NH3 (All versions). A CRC16-based algorithm for generating Technical Service credentials could allow an attacker to derive the credentials from the devices serial number and misuse them to gain unauthorized access.
Problem types: cwe_id: CWE-321
description: CWE-321: Use of Hard-coded Cryptographic Key
Affected products: vendor: Siemens
product: blueplanet 100 NX3 M8
default_status: unknown
vendor: Siemens
product: blueplanet 100 TL3 GEN2
default_status: unknown
vendor: Siemens
product: blueplanet 105 TL3
default_status: unknown
vendor: Siemens
product: blueplanet 105 TL3 GEN2
default_status: unknown
vendor: Siemens
product: blueplanet 110 TL3
default_status: unknown
vendor: Siemens
product: blueplanet 125 NX3 M10
default_status: unknown
vendor: Siemens
product: blueplanet 125 TL3
default_status: unknown
vendor: Siemens
product: blueplanet 125 TL3 GEN2
default_status: unknown
vendor: Siemens
product: blueplanet 137 TL3
default_status: unknown
vendor: Siemens
product: blueplanet 150 TL3
default_status: unknown
vendor: Siemens
product: blueplanet 150 TL3 GEN2
default_status: unknown
vendor: Siemens
product: blueplanet 155 TL3
default_status: unknown
vendor: Siemens
product: blueplanet 155 TL3 GEN2
default_status: unknown
vendor: Siemens
product: blueplanet 165 TL3
default_status: unknown
vendor: Siemens
product: blueplanet 165 TL3 GEN2
default_status: unknown
vendor: Siemens
product: blueplanet 25.0 NX3-33.0 NX3
default_status: unknown
vendor: Siemens
product: blueplanet 3.0 NX3-20.0 NX3
default_status: unknown
vendor: Siemens
product: blueplanet 3.0 TL3-60.0 TL3
default_status: unknown
vendor: Siemens
product: blueplanet 3.0-5.0 NX1
default_status: unknown
vendor: Siemens
product: blueplanet 360 NX3 M6
default_status: unknown
vendor: Siemens
product: blueplanet 50.0 NX3-60.0 NX3
default_status: unknown
vendor: Siemens
product: blueplanet 87.0 TL3
default_status: unknown
vendor: Siemens
product: blueplanet 87.0 TL3 GEN2
default_status: unknown
vendor: Siemens
product: blueplanet 92.0 TL3
default_status: unknown
vendor: Siemens
product: blueplanet 92.0 TL3 GEN2
default_status: unknown
vendor: Siemens
product: blueplanet gridsave 110 TL3-S
default_status: unknown
vendor: Siemens
product: blueplanet gridsave 137 TL3-S
default_status: unknown
vendor: Siemens
product: blueplanet gridsave 92.0 TL3-S
default_status: unknown
vendor: Siemens
product: blueplanet hybrid 10.0 TL3
default_status: unknown
vendor: Siemens
product: blueplanet hybrid 6.0 NH3-12.0 NH3
default_status: unknown
CVSS v3.1: version: 3.1
vectorString: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H
baseScore: 8.3
baseSeverity: HIGH
Published: 2026-05-12T08:20:50.525Z