Impact
The vulnerable HUIZHI ChargeOS cloud releases up to version 3.0.9 expose a classic IDOR flaw in the MeController and OrderController APIs. These endpoints accept client‑supplied userId, openId and orderNumber parameters and directly query data without validating that the caller is authorized to view that particular member’s information. An attacker who can send requests to endpoints such as /me/getMemberBalanceByUserId or /order/orderDetail can sequentially enumerate member identifiers and retrieve another user’s wallet balance, credit history, profile details, and charging orders, effectively compromising sensitive personal and financial data for all members.
Affected Systems
The flaw exists in HUIZHI ChargeOS cloud from the roinli vendor, affecting all releases up to and including version 3.0.9. No later versions are listed in the advisory data.
Risk and Exploitability
The CVSS score of 7.1 indicates a high‑severity risk. While the EPSS score is not available, the vulnerability is accessible over the network through the documented REST endpoints, making it remotely exploitable by an attacker with knowledge of ordinal member identifiers. The flaw is not listed in CISA’s KEV catalog, but the impact on confidentiality and potential for widespread data leakage warrants immediate attention.
OpenCVE Enrichment