Blueplanet 3 0 Tl3 60 0 Tl3
Monthly
Predictable Technical Service credentials derived from CRC16-based algorithm and device serial number enable authentication bypass in Siemens blueplanet solar inverters and hybrid systems. Remote adjacent network attackers without authentication can calculate valid service credentials from publicly-observable serial numbers, gaining unauthorized administrative access to compromise device integrity and availability. Affects 23 blueplanet product families including TL3, NX3, NH3, and gridsafe variants across industrial solar installations. Patches released for GEN2 models (V6.1.4.9) and gridsafe variants (V3.91), but legacy TL3/NX3/NH3 first-generation models remain unpatched with no vendor-provided fix versions.
Predictable Technical Service credentials derived from CRC16-based algorithm and device serial number enable authentication bypass in Siemens blueplanet solar inverters and hybrid systems. Remote adjacent network attackers without authentication can calculate valid service credentials from publicly-observable serial numbers, gaining unauthorized administrative access to compromise device integrity and availability. Affects 23 blueplanet product families including TL3, NX3, NH3, and gridsafe variants across industrial solar installations. Patches released for GEN2 models (V6.1.4.9) and gridsafe variants (V3.91), but legacy TL3/NX3/NH3 first-generation models remain unpatched with no vendor-provided fix versions.