CVE-2025-5876: Lucky LM-520-SC/LM-520-FSC/LM-520-FSC-SAM missing authentication

Severity: medium (CVSS 5.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.5% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2025-06-09 · updated 2026-06-17
Weakness: CWE-287

Description

A vulnerability classified as problematic was found in Lucky LM-520-SC, LM-520-FSC and LM-520-FSC-SAM up to 20250321. Affected by this vulnerability is an unknown functionality. The manipulation leads to missing authentication. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

Lucky LM-520-FSC: 20250321
Lucky LM-520-FSC-SAM: 20250321
Lucky LM-520-SC: 20250321

References

https://github.com/zeke2997/cve_request_LuckyTechnologyLtd
https://vuldb.com/?ctiid.311635
https://vuldb.com/?id.311635
https://vuldb.com/?submit.585821
https://github.com/zeke2997/cve_request_LuckyTechnologyLtd

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