【Security Advisory】Sungrow iSolarCloud – Insecure Direct Object References (IDOR) in userService API (CVE-2024-50693)
Publish Date: 20241230
Product: iSolarCloud
CVE ID: CVE-2024-50693
Severity: High
Date: 20241230
PV Inverter
Energy Storage System
EV Charger
Floating PV System
Wind Products
Hydrogen Equipment
Smart Energy Products
Description
The iSolarCloud userService API is vulnerable to Insecure Direct Object References (IDOR). This allows an attacker to retrieve sensitive user account data without proper authorization, potentially leading to data leakage, unauthorized access, and privacy violations.
Affected Versions
Vulnerable: The iSolarCloud commonService vulnerability, which was remediated on October 31, 2024, had exposed the system to security risks before its mitigation.
Not Affected: The iSolarCloud commonService vulnerability, which was remediated on October 31, 2024, has posed no risk to the system since its resolution.
Vulnerability Rating
CVE-2024-50693：8.2（AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N）
The scoring is based on the CVSS 3.1 standard. The scoring criteria can be referenced at
Mitigation and Remediation
Recommended Action: The iSolarCloud has been upgraded and repaired on October 31, 2024 without customer action.
Patch Release: N/A.
Temporary Fix: N/A.
Exploitation Status
No known exploitation in the wild.
Acknowledgments
This vulnerability was discovered and reported by Forescout Technologies.
Statement
All software updates, patches, and documentation provided by Sungrow Power Supply Co., Ltd. are the proprietary work of Sungrow. These materials may only be used for product maintenance and security improvements. Any unauthorized modification, distribution, decompilation, or reverse engineering is strictly prohibited.
Sungrow makes no express or implied warranties regarding the information provided, including but not limited to warranties of merchantability, fitness for a particular purpose, or non-infringement. Sungrow shall not be liable for any direct, indirect, incidental, or consequential damages arising from the use of this document or associated software.
Sungrow reserves the right to update or modify this document at any time without prior notice. Customers are responsible for implementing security updates in a timely manner to protect their systems.