Improper access control in the IRP_MJ_WRITE command interface in Wellbia XIGNCODE3 xhunter2.sys, version 2026.6.1.192, allows a local, unprivileged… (CVE-2026-15430)
An improper access control vulnerability exists in the IRP_MJ_WRITE command interface of Wellbia XIGNCODE3 xhunter2.sys version 2026.6.1.192. This flaw allows a local, unprivileged attacker to escalate privileges to NT AUTHORITY\SYSTEM, extract credentials from PPL-protected lsass.exe, and terminate PPL-protected security processes.
AI Analysis
Technical Summary
The vulnerability in Wellbia XIGNCODE3 xhunter2.sys (version 2026.6.1.192) involves improper access control in the IRP_MJ_WRITE command interface. Exploitation by a local, unprivileged attacker can lead to local privilege escalation to SYSTEM level, unauthorized extraction of credentials from Protected Process Light (PPL)-protected lsass.exe, and termination of PPL-protected security processes. No CVSS score or patch information is provided in the available data.
Potential Impact
Successful exploitation results in local privilege escalation to NT AUTHORITY\SYSTEM, compromising system security. The attacker can extract sensitive credentials from PPL-protected lsass.exe and terminate critical security processes protected by PPL, potentially undermining system integrity and confidentiality.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or workaround information is available at this time.
Improper access control in the IRP_MJ_WRITE command interface in Wellbia XIGNCODE3 xhunter2.sys, version 2026.6.1.192, allows a local, unprivileged… (CVE-2026-15430)
Description
An improper access control vulnerability exists in the IRP_MJ_WRITE command interface of Wellbia XIGNCODE3 xhunter2.sys version 2026.6.1.192. This flaw allows a local, unprivileged attacker to escalate privileges to NT AUTHORITY\SYSTEM, extract credentials from PPL-protected lsass.exe, and terminate PPL-protected security processes.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The vulnerability in Wellbia XIGNCODE3 xhunter2.sys (version 2026.6.1.192) involves improper access control in the IRP_MJ_WRITE command interface. Exploitation by a local, unprivileged attacker can lead to local privilege escalation to SYSTEM level, unauthorized extraction of credentials from Protected Process Light (PPL)-protected lsass.exe, and termination of PPL-protected security processes. No CVSS score or patch information is provided in the available data.
Potential Impact
Successful exploitation results in local privilege escalation to NT AUTHORITY\SYSTEM, compromising system security. The attacker can extract sensitive credentials from PPL-protected lsass.exe and terminate critical security processes protected by PPL, potentially undermining system integrity and confidentiality.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or workaround information is available at this time.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-gmfc-jwm3-239r
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-15430"]
- Ecosystems
- []
- Database Specific Severity
- null
- Cvss Version
- null
Threat ID: 6a710659bf32cb7a34393759
Added to database: 08/03/2026, 21:21:29 UTC
Last enriched: 08/03/2026, 21:27:57 UTC
Last updated: 08/04/2026, 02:17:47 UTC
Views: 3
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