An issue was discovered in SMA Solar Technology products. The inverters make use of a weak hashing algorithm to encrypt the password for REGISTER requests. This hashing algorithm can be cracked relatively easily. An attacker will likely be able to crack the password using offline crackers. This cracked password can then be used to register at the SMA servers. NOTE: the vendor's position is that "we consider the probability of the success of such manipulation to be extremely low." Also, only Sunny Boy TLST-21 and TL-21 and Sunny Tripower TL-10 and TL-30 could potentially be affected
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSma Sunny Boy 1.5
HWSmaall versionsSma Sunny Boy 1.5 Firmware
OSSmaall versionsSma Sunny Boy 2.5
HWSmaall versionsSma Sunny Boy 2.5 Firmware
OSSmaall versionsSma Sunny Boy 3.0
HWSmaall versionsSma Sunny Boy 3000tl
HWSmaall versionsSma Sunny Boy 3000tl Firmware
OSSmaall versionsSma Sunny Boy 3.0 Firmware
OSSmaall versionsSma Sunny Boy 3.6
HWSmaall versionsSma Sunny Boy 3600
HWSmaall versionsSma Sunny Boy 3600 Firmware
OSSmaall versionsSma Sunny Boy 3600tl
HWSmaall versionsSma Sunny Boy 3600tl Firmware
OSSmaall versionsSma Sunny Boy 3.6 Firmware
OSSmaall versionsSma Sunny Boy 4.0
HWSmaall versionsSma Sunny Boy 4000tl
HWSmaall versionsSma Sunny Boy 4000tl Firmware
OSSmaall versionsSma Sunny Boy 4.0 Firmware
OSSmaall versionsSma Sunny Boy 5.0
HWSmaall versionsSma Sunny Boy 5000
HWSmaall versionsSma Sunny Boy 5000 Firmware
OSSmaall versionsSma Sunny Boy 5000tl
HWSmaall versionsSma Sunny Boy 5000tl Firmware
OSSmaall versionsSma Sunny Boy 5.0 Firmware
OSSmaall versionsSma Sunny Boy Storage 2.5
HWSmaall versionsSma Sunny Boy Storage 2.5 Firmware
OSSmaall versionsSma Sunny Central 1000cp Xt
HWSmaall versionsSma Sunny Central 1000cp Xt Firmware
OSSmaall versionsSma Sunny Central 2200
HWSmaall versionsSma Sunny Central 2200 Firmware
OSSmaall versions
Related vulnerabilities
SMA Solar Technology — zakodowane hasła domyślne w ukrytych kontach użytkowników
SMA Solar Technology — przechwycenie haseł w plaintext przez sniffing pakietów
Przewidywalne kody Grid Guard w inwerterach SMA Solar — nieautoryzowana zmiana konfiguracji
SMA Solar Technology — słaba polityka haseł w inwerterach fotowoltaicznych
SMA Solar — aktualizacja firmware bez uwierzytelnienia w falownikach