CVE-2026-93495

Published Oct 1, 2026 CVSS 4.0 · 7 High EPSS < 1% KEV · Not listed
Description
Improper initialization in an ASUS certain motherboard allows an physically proximate user to read or write arbitrary memory by inserting a specially crafted device.
Refer to the ' 
Security Update for Multiple ASUS Motherboards  ' section on the ASUS Security Advisory for more information.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
References
History
Type Values Removed Values Added
Title Local Memory Manipulation via Improper Initialization on ASUS Motherboards
Type Values Removed Values Added
Description Improper initialization in an ASUS certain motherboard allows an physically proximate user to read or write arbitrary memory by inserting a specially crafted device. Improper initialization in an ASUS certain motherboard allows an physically proximate user to read or write arbitrary memory by inserting a specially crafted device. Refer to the '  Security Update for Multiple ASUS Motherboards  ' section on the ASUS Security Advisory for more information.
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Title Local Memory Manipulation via Improper Initialization on ASUS Motherboards
Type Values Removed Values Added
Description Improper initialization in an ASUS certain motherboard allows an physically proximate user to read or write arbitrary memory by inserting a specially crafted device.
First Time appeared Asus
Asus motherboard Prime Z390-a
Asus motherboard Prime Z390-a H10
Asus motherboard Pro Ws C246-ace
Asus motherboard Rog Maximus Xi Apex
Asus motherboard Rog Maximus Xi Code
Asus motherboard Rog Maximus Xi Extreme
Asus motherboard Rog Maximus Xi Formula
Asus motherboard Rog Maximus Xi Gene
Asus motherboard Rog Maximus Xi Hero
Asus motherboard Rog Maximus Xi Hero Wi-fi
Asus motherboard Rog Strix Z390-e Gaming
Asus motherboard Rog Strix Z390-f Gaming
Asus motherboard Ws Z390 Pro
Weaknesses CWE-665
CPEs cpe:2.3:a:asus:motherboard_prime_z390-a_:through_2101:*:*:*:*:*:*:*
cpe:2.3:a:asus:motherboard_prime_z390-a_h10_:through_2101:*:*:*:*:*:*:*
cpe:2.3:a:asus:motherboard_pro_ws_c246-ace_:through_2101:*:*:*:*:*:*:*
cpe:2.3:a:asus:motherboard_rog_maximus_xi_apex_:through_2101:*:*:*:*:*:*:*
cpe:2.3:a:asus:motherboard_rog_maximus_xi_code_:through_2101:*:*:*:*:*:*:*
cpe:2.3:a:asus:motherboard_rog_maximus_xi_extreme_:through_2101:*:*:*:*:*:*:*
cpe:2.3:a:asus:motherboard_rog_maximus_xi_formula_:through_2101:*:*:*:*:*:*:*
cpe:2.3:a:asus:motherboard_rog_maximus_xi_gene_:through_2101:*:*:*:*:*:*:*
cpe:2.3:a:asus:motherboard_rog_maximus_xi_hero_:through_2101:*:*:*:*:*:*:*
cpe:2.3:a:asus:motherboard_rog_maximus_xi_hero_wi-fi_:through_2101:*:*:*:*:*:*:*
cpe:2.3:a:asus:motherboard_rog_strix_z390-e_gaming_:through_2101:*:*:*:*:*:*:*
cpe:2.3:a:asus:motherboard_rog_strix_z390-f_gaming_:through_2101:*:*:*:*:*:*:*
cpe:2.3:a:asus:motherboard_ws_z390_pro_:through_1401:*:*:*:*:*:*:*
Vendors & Products Asus
Asus motherboard Prime Z390-a
Asus motherboard Prime Z390-a H10
Asus motherboard Pro Ws C246-ace
Asus motherboard Rog Maximus Xi Apex
Asus motherboard Rog Maximus Xi Code
Asus motherboard Rog Maximus Xi Extreme
Asus motherboard Rog Maximus Xi Formula
Asus motherboard Rog Maximus Xi Gene
Asus motherboard Rog Maximus Xi Hero
Asus motherboard Rog Maximus Xi Hero Wi-fi
Asus motherboard Rog Strix Z390-e Gaming
Asus motherboard Rog Strix Z390-f Gaming
Asus motherboard Ws Z390 Pro
References
Metrics cvssV4_0

{'score': 7, 'vector': 'CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}