CVE-2026-3609Disclosure(wellbia / xigncode3)

LOWCVSS 7.8 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

Wellbia's XIGNCODE3 xhunter1.sys kernel driver, version 10.0.10011.16384 through 2023.12.7.78, privilege escalation vulnerability provides access to the IRP_MJ_WRITE command interface, which allows any user process to request a PROCESS_ALL_ACCESS. Note: KVE 2023-5589 (https://krcert.or.kr) was initially issued for version 10.0.10011.16384, but the vulnerability was not fully remediated and remains in version 2023.12.7.78.

0.0/ 10 priority

Sources & remediation

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

NONE

Momentum

STABLE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • xigncode3

Threat summary

  • 2 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Technical details provided in 1 signal
  • Disclosure: 1 classified signal
  • General: 1 classified signal
  • Peaked 1d ago at 1 mentions (2026-05-11); latest day: 1
  • 2 total mentions across 2 days

Affected systems

Vendors
Products
xigncode3

1 version affected across 1 product

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-05-11: 1Mentions · 2026-08-02: 1Technical Details · 2026-05-11: 105-1108-02
Signal classification2 categories
Disclosure
150.0%
General
150.0%
Referenced assets1 URL
By indicator
Classification over time
DateTotalLabels
2026-05-111
Disclosure1
2026-08-021
General1
Full discourse2 posts
  • someone should do@someoneshould00
    General

    @mucahic CVE-2026-3609

    Post summary

    The tweet simply references CVE-2026-3609 without additional context or details.

    10011538
    205 followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-3609 Wellbia's XIGNCODE3 xhunter1.sys kernel driver Privilege Escalation Vulnerability provides access to IRP_MJ_REITS command interface, which allows any user process to re… https://www.cve.org/CVERecord?id=CVE-2026-3609

    Post summary

    The tweet announces a new privilege escalation flaw in Wellbia's XIGNCODE3 driver, providing basic technical details but lacking any mention of PoC, exploit code, or patches.

    00000112
    57.5K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appwellbiaxigncode310.0.10011.16384--

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