Xiiaozet LK100W Missing Authentication for Critical Function (CVE-2026-78239) | HOL Guard CVE

Unknown severity · Source severity not reportedCVE-2026-78239

Xiiaozet LK100W Missing Authentication for Critical Function

Answer in brief

CVE-2026-78239 records a Unknown severity vulnerability in Xiiaozet LK100W Missing Authentication for Critical Function. The current sources do not mark it as known exploited. The current feed maps Xiiaozet/Xiiaozet LK100W (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Aug 27, 2026Updated Aug 27, 2026Source checked Aug 28, 2026First seen by HOL Aug 27, 2026Material review Aug 27, 2026

Upstream Advisory

Key facts

Risk: Unknown severitySource severity not reported
Exploitation: Not marked as known exploited
Affected software: 1 mapped package or product
Fix availability: Available

Why this deserves its current priority

A CVSS score is not reported in the current record. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps Xiiaozet/Xiiaozet LK100W (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
Package	Affected range	Fixed version
Xiiaozet/Xiiaozet LK100Wgeneric	>=0 <2.1.240	2.1.240

Recommended response

Check inventory. Check lockfiles and deployed manifests for Xiiaozet/Xiiaozet LK100W.
Review the reported fix. Update Xiiaozet/Xiiaozet LK100W to 2.1.240 if you use the affected versions. Test the change in a non-production environment first.

Evidence timeline and material changes

Published upstream
Aug 27, 2026
Evidence: source:cvelist:source_dates:source-dates:record
Source modified
Aug 27, 2026
Evidence: source:cvelist:source_dates:source-dates:record
First seen by HOL
Aug 27, 2026

Sources and claim methodology

Upstream source 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.

Quoted source text, attributed separately from HOL analysis.