CVE-2025-7574

Summary

A vulnerability, which was classified as critical, was found in LB-LINK BL-AC1900, BL-AC2100_AZ3, BL-AC3600, BL-AX1800, BL-AX5400P and BL-WR9000 up to 20250702. Affected is the function reboot/restore of the file /cgi-bin/lighttpd.cgi of the component Web Interface. The manipulation leads to improper authentication. It is possible to launch the attack 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 Software

VendorProductVersion RangeStatus
LB-LINKBL-AC190020250702affected
LB-LINKBL-AC2100_AZ320250702affected
LB-LINKBL-AC360020250702affected
LB-LINKBL-AX180020250702affected
LB-LINKBL-AX5400P20250702affected
LB-LINKBL-WR900020250702affected

Weaknesses

  • CWE-287: Improper Authentication

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: poc
    • Automatable: yes
    • Technical Impact: total

Additional References

References