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TI-2025-05304 Aliases CVE-2025-5876GHSA-45jv-wv9v-qqfr

Lucky LM-520-SC/LM-520-FSC/LM-520-FSC-SAM missing authentication

Priority HIGH 70CWE-287Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Security bypass
Confidentiality · integrity · availability
Low · None · None
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-287.

Summary

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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00491 42nd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
LuckyLM-520-SC20250321—No fix listedCNA
LuckyLM-520-FSC20250321—No fix listedCNA
LuckyLM-520-FSC-SAM20250321—No fix listedCNA
  • LM-520-SC VendorLucky Affected 20250321 Fixed in — No fix listed CNA
  • LM-520-FSC VendorLucky Affected 20250321 Fixed in — No fix listed CNA
  • LM-520-FSC-SAM VendorLucky Affected 20250321 Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-5876
  2. 2026-10-03 Alias added: GHSA-45jv-wv9v-qqfr

References

Exploit 1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences