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TI-2026-54415 Aliases CVE-2026-78239GHSA-38f6-3gv7-32xr

Xiiaozet LK100W Missing Authentication for Critical Function

Priority MEDIUM 49CWE-306Published · 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
High · High · High
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-306.

Summary

Xiiaozet LK100W exposes a critical management function that can be invoked without authentication, allowing a remote attacker to enable administrative services that should be restricted. Successful exploitation may permit unauthorized access to the device.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00766 55th percentileScored 2026-11-07
Fix Fixed Xiiaozet LK100W (Xiiaozet): 2.1.240

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Total

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

Affected products

VendorProductAffected versionsFixed inStatusSource
XiiaozetXiiaozet LK100Wbefore 2.1.2402.1.240Patch availableCNA
  • Xiiaozet LK100W VendorXiiaozet Affected before 2.1.240 Fixed in 2.1.240 Patch available CNA

Remediation

  • Fix · CNA Xiiaozet LK100W (Xiiaozet) Fixed in 2.1.240

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    Xiiaozet LK100W 2.1.240

    3 records Highest priority Priority MEDIUM 3 MEDIUM

    Other records, highest priority first

    • TI-2026-53749 Xiiaozet LK100W Authentication Bypass Using an Alternate Path or ChannelPriority MEDIUM 50
    • TI-2026-54286 Xiiaozet LK100W OS Command InjectionPriority MEDIUM 43
    Show all 3 records →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-78239
  2. 2026-10-03 Alias added: GHSA-38f6-3gv7-32xr

References

Other 2

  • TI-2026-53749 Xiiaozet LK100W Authentication Bypass Using an Alternate Path or Channel CVSS 4.0CRITICAL 9.3
  • TI-2026-54286 Xiiaozet LK100W OS Command Injection CVSS 4.0HIGH 8.7

Sources

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