Xiiaozet LK100W Authentication Bypass Using an Alternate Path or Channel
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
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
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
- 2026-10-02 Threatist record created from CVE-2026-76943
- 2026-10-03 Alias added: GHSA-6x82-vfrh-gxpc
References
More Xiiaozet vulnerabilities
- 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
- CVE-2026-76943 · CVE Program
- CVE-2026-76943 · NVD
- FIRST EPSS
- GHSA-6x82-vfrh-gxpc · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences