Shenzhen Longjing Technology Co. Ltd. vulnerabilities

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Published CVEs affecting Shenzhen Longjing Technology Co. Ltd. products: 1 record(s), with severity, exploitation and fixes.

Exploited only (KEV) →

CVE-2021-4463 High · 8.7 Public exploit CWE-22 Nov 12, 2025

Longjing Technology BEMS API <= 1.21 Remote Arbitrary File Download

Longjing Technology BEMS API versions up to and including 1.21 contains an unauthenticated arbitrary file download vulnerability in the 'downloads' endpoint. The 'fileName' parameter is not properly sanitized, allowing attackers to craft traversal sequences and access sensitive files outside the intended directory.