CVE-2025-40946
Published: May 12, 2026
Modified: May 29, 2026
CVSS v3.1
8.3
Description
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.
| Vendor | Product | Versions |
|---|---|---|
Siemens | blueplanet 100 NX3 M8 | affected 0 - < * |
Siemens | blueplanet 100 TL3 GEN2 | affected 0 - < V6.1.4.9 |
Siemens | blueplanet 105 TL3 | affected 0 - < * |
Siemens | blueplanet 105 TL3 GEN2 | affected 0 - < V6.1.4.9 |
Siemens | blueplanet 110 TL3 | affected 0 - < * |
Siemens | blueplanet 125 NX3 M10 | affected 0 - < * |
Siemens | blueplanet 125 TL3 | affected 0 - < * |
Siemens | blueplanet 125 TL3 GEN2 | affected 0 - < V6.1.4.9 |
Siemens | blueplanet 137 TL3 | affected 0 - < * |
Siemens | blueplanet 150 TL3 | affected 0 - < * |
Siemens | blueplanet 150 TL3 GEN2 | affected 0 - < V6.1.4.9 |
Siemens | blueplanet 155 TL3 | affected 0 - < * |
Siemens | blueplanet 155 TL3 GEN2 | affected 0 - < V6.1.4.9 |
Siemens | blueplanet 165 TL3 | affected 0 - < * |
Siemens | blueplanet 165 TL3 GEN2 | affected 0 - < V6.1.4.9 |
Siemens | blueplanet 25.0 NX3-33.0 NX3 | unaffected 0 - < * |
Siemens | blueplanet 3.0 NX3-20.0 NX3 | unaffected 0 - < * |
Siemens | blueplanet 3.0 TL3-60.0 TL3 | affected 0 - < * |
Siemens | blueplanet 3.0-5.0 NX1 | unaffected 0 - < * |
Siemens | blueplanet 360 NX3 M6 | unaffected 0 - < * |
Siemens | blueplanet 50.0 NX3-60.0 NX3 | unaffected 0 - < * |
Siemens | blueplanet 87.0 TL3 | affected 0 - < * |
Siemens | blueplanet 87.0 TL3 GEN2 | affected 0 - < V6.1.4.9 |
Siemens | blueplanet 92.0 TL3 | affected 0 - < * |
Siemens | blueplanet 92.0 TL3 GEN2 | affected 0 - < V6.1.4.9 |
Siemens | blueplanet gridsave 110 TL3-S | affected 0 - < V3.91 |
Siemens | blueplanet gridsave 137 TL3-S | affected 0 - < V3.91 |
Siemens | blueplanet gridsave 92.0 TL3-S | affected 0 - < V3.91 |
Siemens | blueplanet hybrid 10.0 TL3 | unaffected 0 - < * |
Siemens | blueplanet hybrid 6.0 NH3-12.0 NH3 | unaffected 0 - < * |
Weaknesses (CWE)
CVSS v3.1 Details
CVSS v3.1 Vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
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