CVE-2025-5876 | THREATINT

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.

In Lucky LM-520-SC, LM-520-FSC and LM-520-FSC-SAM bis 20250321 wurde eine problematische Schwachstelle entdeckt. Es geht um eine nicht näher bekannte Funktion. Mittels dem Manipulieren mit unbekannten Daten kann eine missing authentication-Schwachstelle ausgenutzt werden. Der Angriff kann über das Netzwerk erfolgen. Der Exploit steht zur öffentlichen Verfügung.

Reserved 2025-06-08 | Published 2025-06-09 | Updated 2025-06-09 | Assigner VulDB

MEDIUM: 6.9CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P

MEDIUM: 5.3CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:W/RC:R

MEDIUM: 5.3CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:W/RC:R

5.0AV:N/AC:L/Au:N/C:P/I:N/A:N/E:POC/RL:W/RC:UR

Problem types

Missing Authentication

Improper Authentication

Product status

20250321

affected

20250321

affected

20250321

affected

Timeline

2025-06-08:	Advisory disclosed
2025-06-08:	VulDB entry created
2025-06-08:	VulDB entry last update

Credits

zeke (VulDB User) reporter

References

vuldb.com/?id.311635 (VDB-311635 | Lucky LM-520-SC/LM-520-FSC/LM-520-FSC-SAM missing authentication) vdb-entry

vuldb.com/?ctiid.311635 (VDB-311635 | CTI Indicators (IOB, IOC)) signature permissions-required

vuldb.com/?submit.585821 (Submit #585821 | Lucky Technology Ltd LM-520-SC 5.0.9433A Missing Authentication for Critical Function) third-party-advisory

github.com/zeke2997/cve_request_LuckyTechnologyLtd exploit

cve.org (CVE-2025-5876)

nvd.nist.gov (CVE-2025-5876)

Download JSON