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CVE-2026-75809

Quick assessment

Affected
ASUS Armoury Crate
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

ASUS Armoury Crate 中存在一个暴露的 IOCTL，其访问控制不足。本地用户可以绕过驱动程序的认证机制，通过调用 IOCTL 对 PCIe 配置空间进行读写操作，从而获取信息并禁用设备功能。更多信息，请参阅《Armoury Crate 应用安全更新》章节，详见 ASUS 安全公告。

CVSS 5.9 · Medium
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I. Basic Information for CVE-2026-75809

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Exposed IOCTL with insufficient access control in ASUS Armoury Crate allows a local user to disclosure information and disabling device functionality by bypassing driver authentication and using IOCTLs to read from and write to PCIe configuration space.Refer to the ' Security Update for Armoury Crate App ' section on the ASUS Security Advisory for more information.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:L/VI:H/VA:H/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
无充分访问控制条件下暴露IOCTL
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
ASUS Armoury Crate 0 ~ 6.5.7 -

II. Public POCs for CVE-2026-75809

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III. Intelligence Information for CVE-2026-75809

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Vendor Advisories for CVE-2026-75809 (1)

Same Patch Batch · ASUS · 2026-09-08 · 11 CVEs total

CVE-2026-19397 7.7 HIGH ASUS Control Center Express Agent 未授权访问漏洞
CVE-2026-16004 5.9 MEDIUM Armoury Crate驱动IOCTL访问控制不足漏洞
CVE-2026-16005 5.8 MEDIUM ASUS Armoury Crate驱动：释放无效指针致系统崩溃
CVE-2026-75811 5.8 MEDIUM ASUS Armoury Crate 硬件接口限制不当致硬件损坏
CVE-2026-18023 5.7 MEDIUM ASUS Armoury Crate 驱动未初始化内存信息泄露漏洞
CVE-2026-16006 5.7 MEDIUM Armoury Crate驱动本地敏感系统信息泄露
CVE-2026-75808 5.7 MEDIUM ASUS Armoury Crate资源分配无限制致本地拒绝服务
CVE-2026-75810 5.7 MEDIUM ASUS Armoury Crate危险函数致系统挂起
CVE-2026-12962 5.3 MEDIUM 华硕Armoury Crate跨域策略缺陷致NTLM哈希泄露
CVE-2026-16003 2.0 LOW Armoury Crate驱动IOCTL访问控制不足

IV. Related Vulnerabilities

Same product: Armoury Crate
Same vendor: ASUS
Same weakness: CWE-782

V. Comments for CVE-2026-75809

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