Vulnerability Details CVE-2017-9856
An issue was discovered in SMA Solar Technology products. Sniffed passwords from SMAdata2+ communication can be decrypted very easily. The passwords are "encrypted" using a very simple encryption algorithm. This enables an attacker to find the plaintext passwords and authenticate to the device. NOTE: the vendor reports that only Sunny Boy TLST-21 and TL-21 and Sunny Tripower TL-10 and TL-30 could potentially be affected
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 39.4%
CVSS Severity
CVSS v3 Score 9.8
CVSS v2 Score 5.0
Products affected by CVE-2017-9856
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cpe:2.3:h:sma:sunny_boy_1.5:-
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cpe:2.3:h:sma:sunny_boy_2.5:-
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cpe:2.3:h:sma:sunny_boy_3.0:-
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cpe:2.3:h:sma:sunny_boy_3.6:-
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cpe:2.3:h:sma:sunny_boy_3000tl:-
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cpe:2.3:h:sma:sunny_boy_3600:-
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cpe:2.3:h:sma:sunny_boy_3600tl:-
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cpe:2.3:h:sma:sunny_boy_4.0:-
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cpe:2.3:h:sma:sunny_boy_4000tl:-
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cpe:2.3:h:sma:sunny_boy_5.0:-
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cpe:2.3:h:sma:sunny_boy_5000:-
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cpe:2.3:h:sma:sunny_boy_5000tl:-
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cpe:2.3:h:sma:sunny_boy_storage_2.5:-
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cpe:2.3:h:sma:sunny_central_1000cp_xt:-
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cpe:2.3:h:sma:sunny_central_2200:-
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cpe:2.3:h:sma:sunny_central_500cp_xt:-
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cpe:2.3:h:sma:sunny_central_630cp_xt:-
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cpe:2.3:h:sma:sunny_central_720cp_xt:-
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cpe:2.3:h:sma:sunny_central_760cp_xt:-
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cpe:2.3:h:sma:sunny_central_800cp_xt:-
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cpe:2.3:h:sma:sunny_central_850cp_xt:-
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cpe:2.3:h:sma:sunny_central_900cp_xt:-
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cpe:2.3:h:sma:sunny_central_storage_1000:-
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cpe:2.3:h:sma:sunny_central_storage_2200:-
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cpe:2.3:h:sma:sunny_central_storage_2500-ev:-
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cpe:2.3:h:sma:sunny_central_storage_500:-
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cpe:2.3:h:sma:sunny_central_storage_630:-
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cpe:2.3:h:sma:sunny_central_storage_720:-
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cpe:2.3:h:sma:sunny_central_storage_760:-
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cpe:2.3:h:sma:sunny_central_storage_800:-
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cpe:2.3:h:sma:sunny_central_storage_850:-
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cpe:2.3:h:sma:sunny_central_storage_900:-
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cpe:2.3:h:sma:sunny_tripower_12000tl:-
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cpe:2.3:h:sma:sunny_tripower_15000tl:-
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cpe:2.3:h:sma:sunny_tripower_20000tl:-
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cpe:2.3:h:sma:sunny_tripower_25000tl:-
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cpe:2.3:h:sma:sunny_tripower_5000tl:-
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cpe:2.3:h:sma:sunny_tripower_60:-
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cpe:2.3:h:sma:sunny_tripower_core1:-
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cpe:2.3:o:sma:sunny_boy_1.5_firmware:-
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cpe:2.3:o:sma:sunny_boy_2.5_firmware:-
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cpe:2.3:o:sma:sunny_boy_3.0_firmware:-
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cpe:2.3:o:sma:sunny_boy_3.6_firmware:-
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cpe:2.3:o:sma:sunny_boy_3000tl_firmware:-
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cpe:2.3:o:sma:sunny_boy_3600_firmware:-
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cpe:2.3:o:sma:sunny_boy_3600tl_firmware:-
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cpe:2.3:o:sma:sunny_boy_4.0_firmware:-
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cpe:2.3:o:sma:sunny_boy_4000tl_firmware:-
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cpe:2.3:o:sma:sunny_boy_5.0_firmware:-
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cpe:2.3:o:sma:sunny_boy_5000_firmware:-
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cpe:2.3:o:sma:sunny_boy_5000tl_firmware:-
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cpe:2.3:o:sma:sunny_boy_storage_2.5_firmware:-
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cpe:2.3:o:sma:sunny_central_1000cp_xt_firmware:-
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cpe:2.3:o:sma:sunny_central_2200_firmware:-
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cpe:2.3:o:sma:sunny_central_500cp_xt_firmware:-
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cpe:2.3:o:sma:sunny_central_630cp_xt_firmware:-
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cpe:2.3:o:sma:sunny_central_720cp_xt_firmware:-
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cpe:2.3:o:sma:sunny_central_760cp_xt_firmware:-
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cpe:2.3:o:sma:sunny_central_800cp_xt_firmware:-
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cpe:2.3:o:sma:sunny_central_850cp_xt_firmware:-
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cpe:2.3:o:sma:sunny_central_900cp_xt_firmware:-
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cpe:2.3:o:sma:sunny_central_storage_1000_firmware:-
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cpe:2.3:o:sma:sunny_central_storage_2200_firmware:-
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cpe:2.3:o:sma:sunny_central_storage_2500-ev_firmware:-
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cpe:2.3:o:sma:sunny_central_storage_500_firmware:-
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cpe:2.3:o:sma:sunny_central_storage_630_firmware:-
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cpe:2.3:o:sma:sunny_central_storage_720_firmware:-
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cpe:2.3:o:sma:sunny_central_storage_760_firmware:-
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cpe:2.3:o:sma:sunny_central_storage_800_firmware:-
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cpe:2.3:o:sma:sunny_central_storage_850_firmware:-
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cpe:2.3:o:sma:sunny_central_storage_900_firmware:-
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cpe:2.3:o:sma:sunny_tripower_12000tl_firmware:-
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cpe:2.3:o:sma:sunny_tripower_15000tl_firmware:-
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cpe:2.3:o:sma:sunny_tripower_20000tl_firmware:-
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cpe:2.3:o:sma:sunny_tripower_25000tl_firmware:-
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cpe:2.3:o:sma:sunny_tripower_5000tl_firmware:-
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cpe:2.3:o:sma:sunny_tripower_60_firmware:-
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cpe:2.3:o:sma:sunny_tripower_core1_firmware:-