# CVE-2026-126785: rmalright TR-VISION HOME IOCTL WFanManager.sys sub_11504 default permission

Status: published. Published: 2026-11-12. Updated: 2026-11-12.

A vulnerability has been found in rmalright TR-VISION HOME 2.0.5. Impacted is the function sub_11504 in the library WFanManager.sys of the component IOCTL Handler. Such manipulation leads to incorrect default permissions. The attack must be carried out locally. The vendor was contacted early about this disclosure but did not respond in any way.

## Remediation

No remediation reported in collected sources

## Affected products and versions

- rmalright / TR-VISION HOME: 2.0.5 (affected). Source: CNA: VulDB

## Severity and prioritization

- CVSS 4.0: 9.3 (critical); CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X; source: CNA: VulDB

- CVSS 3.1: 8.8 (high); CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:X/RL:X/RC:C; source: CNA: VulDB

- CVSS 3.0: 8.8 (high); CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:X/RL:X/RC:C; source: CNA: VulDB

- CVSS 2.0: 6.8 (medium); AV:L/AC:L/Au:S/C:C/I:C/A:C/E:ND/RL:ND/RC:C; source: CNA: VulDB

- CISA KEV: No listing in collected sources

- EPSS: Not available

- SSVC: Not available

- Weaknesses: CWE-276, CWE-266

## Exploit evidence

No exploit evidence in collected sources. This is not proof of no exploitation.

## References

- https://vuldb.com/vuln/435969 (CNA: VulDB; vdb-entry, technical-description)

- https://vuldb.com/vuln/435969/cti (CNA: VulDB; signature, permissions-required)

- https://vuldb.com/cve/CVE-2026-126785 (CNA: VulDB; third-party-advisory)

- https://vuldb.com/submit/1040412 (CNA: VulDB; third-party-advisory)

## Provenance

- CNA: VulDB: https://www.cve.org/CVERecord?id=CVE-2026-126785; retrieved 2026-11-12; source updated 2026-11-12

Revision: 3117a34993a0d277a1b673424b9e0a1a3049a1386ecc362070519077eaa23e86

Canonical: https://y2.dev/cve/CVE-2026-126785

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