CVE-2026-15430

Answer in brief

CVE-2026-15430 records a Medium severity (CVSS 6.2) vulnerability in CVE-2026-15430. The current sources do not mark it as known exploited. The current feed maps Wellbia/XIGNCODE3 (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 3, 2026Updated Aug 3, 2026Source checked Sep 18, 2026First seen by HOL Aug 3, 2026Material review Aug 3, 2026

Upstream Advisory

Key facts

Risk: Medium · CVSS 6.2
Exploitation: Not marked as known exploited
Affected software: 1 mapped package or product
Fix availability: Not reported

Why this deserves its current priority

CVSS is 6.2. 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 Wellbia/XIGNCODE3 (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
Package	Affected range	Fixed version
Wellbia/XIGNCODE3generic	2026.6.1.192	Not reported

Recommended response

Check inventory. Check lockfiles and deployed manifests for Wellbia/XIGNCODE3.
Review the reported fix. Monitor this advisory for an available fix and review any installs of the affected package.

Evidence timeline and material changes

Published upstream
Aug 3, 2026
Evidence: source:cvelist:source_dates:source-dates:record
Source modified
Aug 3, 2026
Evidence: source:cvelist:source_dates:source-dates:record
First seen by HOL
Aug 3, 2026

Sources and claim methodology

Source referenceblacksnufkin.github.io

Upstream source description

Improper access control in the IRP_MJ_WRITE command interface in Wellbia XIGNCODE3 xhunter2.sys, version 2026.6.1.192, allows a local, unprivileged attacker to achieve local privilege escalation to NT AUTHORITY\SYSTEM, extract credentials from PPL-protected lsass.exe, and terminate PPL-protected security processes.

Quoted source text, attributed separately from HOL analysis.