CVE-2017-9863

HIGH

SMA Sunny Boy and Sunny Tripower Firmware - Cross-Site Request Forgery

Title source: llm
STIX 2.1

Description

An issue was discovered in SMA Solar Technology products. If a user simultaneously has Sunny Explorer running and visits a malicious host, cross-site request forgery can be used to change settings in the inverters (for example, issuing a POST request to change the user password). All Sunny Explorer settings available to the authenticated user are also available to the attacker. (In some cases, this also includes changing settings that the user has no access to.) This may result in complete compromise of the device. NOTE: the vendor reports that exploitation is unlikely because Sunny Explorer is used only rarely. Also, only Sunny Boy TLST-21 and TL-21 and Sunny Tripower TL-10 and TL-30 could potentially be affected

References (3)

Core 3

Scores

CVSS v3 8.8
EPSS 0.0070
EPSS Percentile 48.5%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Details

CWE
CWE-352
Status published
Products (40)
sma/sunny_boy_1.5_firmware
sma/sunny_boy_2.5_firmware
sma/sunny_boy_3.0_firmware
sma/sunny_boy_3.6_firmware
sma/sunny_boy_3000tl_firmware
sma/sunny_boy_3600_firmware
sma/sunny_boy_3600tl_firmware
sma/sunny_boy_4.0_firmware
sma/sunny_boy_4000tl_firmware
sma/sunny_boy_5.0_firmware
... and 30 more
Published Aug 05, 2017
Tracked Since Feb 18, 2026