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TI-2026-53749 Aliases CVE-2026-76943GHSA-6x82-vfrh-gxpc

Xiiaozet LK100W Authentication Bypass Using an Alternate Path or Channel

Priority MEDIUM 50CWE-288Published · 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-288.

Summary

Xiiaozet LK100Wt contains an authentication weakness within an administrative service that may allow an attacker to bypass intended access controls and obtain command execution capabilities. Successful exploitation could allow unauthorized interaction with privileged functionality and may lead to complete device compromise.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.01043 64th 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-2026-54415 Xiiaozet LK100W Missing Authentication for Critical FunctionPriority MEDIUM 49
    • TI-2026-54286 Xiiaozet LK100W OS Command InjectionPriority MEDIUM 43

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-76943
  2. 2026-10-03 Alias added: GHSA-6x82-vfrh-gxpc

References

  • TI-2026-54415 Xiiaozet LK100W Missing Authentication for Critical Function CVSS 4.0CRITICAL 9.3
  • TI-2026-54286 Xiiaozet LK100W OS Command Injection CVSS 4.0HIGH 8.7

Sources