Vulnerability details

CVE-2026-78239

Xiiaozet LK100W

Xiiaozet LK100W Missing Authentication for Critical Function

CVSS 4.0
9.3Critical

Official description

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.

CVSS scores

ScoreVersionSourceVector
9.3Critical 4.0 CVEProject cvelistV5 (CNA) (icscert) CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
9.8Critical 3.1 CVEProject cvelistV5 (CNA) (icscert) CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

VendorProductVersionsSource
Xiiaozet Xiiaozet LK100W v < 2.1.240 CVEProject cvelistV5 (CNA)

References and advisories

2
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Details

Published
2026-08-28
Last updated
2026-08-28
State
Published
Assigner (CNA)
icscert

Exploit prediction (EPSS)

0.76%
Probability of exploitation in 30 days
55.6%
Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable
Yes
Exploitation
None
Technical impact
Total

Weaknesses (CWE)

  • CWE-306