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CVE-2026-8917

Quick assessment

Affected
ASUS GPU Tweak III
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 GPU Tweak III是中国ASUS公司的一款显卡超频与监控工具。 ASUS GPU Tweak III V2.1.1.7及之前版本、ASUS GPUTweakII V2.4.0.0及之前版本、ASUS AI Suite3 V2.1.2.0及之前版本和ASUS VGAdll V0.0.7.8及之前版本存在缓冲区错误漏洞，该漏洞源于不可信指针解引用，可能导致本地攻击者向任意内存地址写入特定值，从而导致权限提升。

CVSS 8.4 · High EPSS 0.15% · P4

Affected Version Matrix 4

VendorProduct Version RangeStatus
ASUS AI Suite3 through V2.1.2.0 affected
ASUS GPU Tweak III through V2.1.1.7 affected
ASUS GPUTweakII through V2.4.0.0 affected
ASUS VGAdll through V0.0.7.8 affected
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I. Basic Information for CVE-2026-8917

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Untrusted Pointer Dereference in ASUS GPU Tweak III, GPUTweakII, AI Suite3, and VGAdll: An IOCTL vulnerability allows a local attacker to write a specific value to an arbitrary memory address, potentially leading to privilege escalation. Refer to the '  Security Update for ASUS GPU Tweak III, GPU Tweak II, AI Suite 3, and Armoury Crate Security Bulletin   ' section on the ASUS Security Advisory for more information.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
非可信指针解引用
Source: CVE Program / CVE List V5
Vulnerability Title
ASUS GPU Tweak III 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ASUS GPU Tweak III是中国ASUS公司的一款显卡超频与监控工具。 ASUS GPU Tweak III V2.1.1.7及之前版本、ASUS GPUTweakII V2.4.0.0及之前版本、ASUS AI Suite3 V2.1.2.0及之前版本和ASUS VGAdll V0.0.7.8及之前版本存在缓冲区错误漏洞，该漏洞源于不可信指针解引用，可能导致本地攻击者向任意内存地址写入特定值，从而导致权限提升。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
ASUS GPU Tweak III through V2.1.1.7 -
ASUS GPUTweakII through V2.4.0.0 -
ASUS AI Suite3 through V2.1.2.0 -
ASUS VGAdll through V0.0.7.8 -

II. Public POCs for CVE-2026-8917

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III. Intelligence Information for CVE-2026-8917

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Vendor Advisories for CVE-2026-8917 (1)

IV. Related Vulnerabilities

Same vendor: ASUS
Same weakness: CWE-822

V. Comments for CVE-2026-8917

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