Vulnerability-Lookup

CVE-2026-93495 (GCVE-0-2026-93495)

Vulnerability from cvelistv5 – Published: 2026-10-01 02:00 – Updated: 2026-10-01 15:56

Summary

Improper initialization in an ASUS certain motherboard allows an physically proximate user to read or write arbitrary memory by inserting a specially crafted device.

Severity

7 (High)


                        
                          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

SSVC

Exploitation: none Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-10-01 15:56 UTC

CWE

CWE-665 - Improper Initialization

Assigner

ASUS icscert root Scorecard

References

1 reference

URL	Tags
https://www.asus.com/security-advisory

Impacted products

13 products

Vendor	Product	Version
ASUS	Motherboard(PRIME Z390-A )	Affected: through 2101 (custom) cpe:2.3:a:asus:motherboard_prime_z390-a_:through_2101:::::::*
ASUS	Motherboard(PRIME Z390-A/H10 )	Affected: through 2101 cpe:2.3:a:asus:motherboard_prime_z390-a_h10_:through_2101:::::::*
ASUS	Motherboard(ROG MAXIMUS XI HERO )	Affected: through 2101 cpe:2.3:a:asus:motherboard_rog_maximus_xi_hero_:through_2101:::::::*
ASUS	Motherboard(ROG MAXIMUS XI HERO (WI-FI) )	Affected: through 2101 cpe:2.3:a:asus:motherboard_rog_maximus_xi_hero_wi-fi_:through_2101:::::::*
ASUS	Motherboard(ROG MAXIMUS XI FORMULA )	Affected: through 2101 cpe:2.3:a:asus:motherboard_rog_maximus_xi_formula_:through_2101:::::::*
ASUS	Motherboard(ROG MAXIMUS XI CODE )	Affected: through 2101 cpe:2.3:a:asus:motherboard_rog_maximus_xi_code_:through_2101:::::::*
ASUS	Motherboard(ROG MAXIMUS XI EXTREME )	Affected: through 2101 cpe:2.3:a:asus:motherboard_rog_maximus_xi_extreme_:through_2101:::::::*
ASUS	Motherboard(ROG MAXIMUS XI APEX )	Affected: through 2101 cpe:2.3:a:asus:motherboard_rog_maximus_xi_apex_:through_2101:::::::*
ASUS	Motherboard(ROG MAXIMUS XI GENE )	Affected: through 2101 cpe:2.3:a:asus:motherboard_rog_maximus_xi_gene_:through_2101:::::::*
ASUS	Motherboard(ROG STRIX Z390-E GAMING )	Affected: through 2101 cpe:2.3:a:asus:motherboard_rog_strix_z390-e_gaming_:through_2101:::::::*
ASUS	Motherboard(ROG STRIX Z390-F GAMING )	Affected: through 2101 cpe:2.3:a:asus:motherboard_rog_strix_z390-f_gaming_:through_2101:::::::*
ASUS	Motherboard(Pro WS C246-ACE )	Affected: through 2101 cpe:2.3:a:asus:motherboard_pro_ws_c246-ace_:through_2101:::::::*
ASUS	Motherboard(WS Z390 PRO )	Affected: through 1401 cpe:2.3:a:asus:motherboard_ws_z390_pro_:through_1401:::::::*

Show details on NVD website

JSON

To clipboard

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FKIE_CVE-2026-93495

Vulnerability from fkie_nvd - Published: 2026-10-01 02:16 - Updated: 2026-10-01 16:18

Severity

7.0 (High) - 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

Summary

Improper initialization in an ASUS certain motherboard allows an physically proximate user to read or write arbitrary memory by inserting a specially crafted device.

References

	URL	Tags
	54bf65a7-a193-42d2-b1ba-8e150d3c35e1	https://www.asus.com/security-advisory

Impacted products

	Vendor	Product	Version

JSON

To clipboard

{
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          "defaultStatus": "unaffected",
          "product": "Motherboard(PRIME Z390-A )",
          "vendor": "ASUS",
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          "product": "Motherboard(ROG MAXIMUS XI HERO (WI-FI) )",
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        {
          "defaultStatus": "unaffected",
          "product": "Motherboard(ROG MAXIMUS XI FORMULA )",
          "vendor": "ASUS",
          "versions": [
            {
              "status": "affected",
              "version": "through 2101"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "Motherboard(ROG MAXIMUS XI CODE )",
          "vendor": "ASUS",
          "versions": [
            {
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              "version": "through 2101"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "Motherboard(ROG MAXIMUS XI EXTREME )",
          "vendor": "ASUS",
          "versions": [
            {
              "status": "affected",
              "version": "through 2101"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "Motherboard(ROG MAXIMUS XI APEX )",
          "vendor": "ASUS",
          "versions": [
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              "version": "through 2101"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "Motherboard(ROG MAXIMUS XI GENE )",
          "vendor": "ASUS",
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            {
              "status": "affected",
              "version": "through 2101"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "Motherboard(ROG STRIX Z390-E GAMING )",
          "vendor": "ASUS",
          "versions": [
            {
              "status": "affected",
              "version": "through 2101"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "Motherboard(ROG STRIX Z390-F GAMING )",
          "vendor": "ASUS",
          "versions": [
            {
              "status": "affected",
              "version": "through 2101"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "Motherboard(Pro WS C246-ACE )",
          "vendor": "ASUS",
          "versions": [
            {
              "status": "affected",
              "version": "through 2101"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "Motherboard(WS Z390 PRO )",
          "vendor": "ASUS",
          "versions": [
            {
              "status": "affected",
              "version": "through 1401"
            }
          ]
        }
      ],
      "source": "54bf65a7-a193-42d2-b1ba-8e150d3c35e1"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Improper initialization in an ASUS certain motherboard allows an physically proximate user to read or write arbitrary memory by inserting a specially crafted device."
    }
  ],
  "id": "CVE-2026-93495",
  "lastModified": "2026-10-01T16:18:07.787",
  "metrics": {
    "cvssMetricV40": [
      {
        "cvssData": {
          "Automatable": "NOT_DEFINED",
          "Recovery": "NOT_DEFINED",
          "Safety": "NOT_DEFINED",
          "attackComplexity": "LOW",
          "attackRequirements": "NONE",
          "attackVector": "PHYSICAL",
          "availabilityRequirement": "NOT_DEFINED",
          "baseScore": 7.0,
          "baseSeverity": "HIGH",
          "confidentialityRequirement": "NOT_DEFINED",
          "exploitMaturity": "NOT_DEFINED",
          "integrityRequirement": "NOT_DEFINED",
          "modifiedAttackComplexity": "NOT_DEFINED",
          "modifiedAttackRequirements": "NOT_DEFINED",
          "modifiedAttackVector": "NOT_DEFINED",
          "modifiedPrivilegesRequired": "NOT_DEFINED",
          "modifiedSubAvailabilityImpact": "NOT_DEFINED",
          "modifiedSubConfidentialityImpact": "NOT_DEFINED",
          "modifiedSubIntegrityImpact": "NOT_DEFINED",
          "modifiedUserInteraction": "NOT_DEFINED",
          "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
          "modifiedVulnConfidentialityImpact": "NOT_DEFINED",
          "modifiedVulnIntegrityImpact": "NOT_DEFINED",
          "privilegesRequired": "NONE",
          "providerUrgency": "NOT_DEFINED",
          "subAvailabilityImpact": "NONE",
          "subConfidentialityImpact": "NONE",
          "subIntegrityImpact": "NONE",
          "userInteraction": "NONE",
          "valueDensity": "NOT_DEFINED",
          "vectorString": "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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
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    "ssvcV203": [
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        "ssvcData": {
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          "options": [
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            {
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            {
              "technicalImpact": "total"
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          ],
          "role": "CISA Coordinator",
          "timestamp": "2026-10-01T15:56:01.357635Z",
          "version": "2.0.3"
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    ]
  },
  "published": "2026-10-01T02:16:54.150",
  "references": [
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      "source": "54bf65a7-a193-42d2-b1ba-8e150d3c35e1",
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  "vulnStatus": "Awaiting Analysis",
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      "type": "Secondary"
    }
  ]
}

GHSA-4PJR-762P-4Q8C

Vulnerability from github – Published: 2026-10-01 03:31 – Updated: 2026-10-01 03:31

Details

Improper initialization in an ASUS certain motherboard allows an physically proximate user to read or write arbitrary memory by inserting a specially crafted device.

Severity

7.0 (High)


                  
                    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

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{
  "affected": [],
  "aliases": [
    "CVE-2026-93495"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-665"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-10-01T02:16:54Z",
    "severity": "HIGH"
  },
  "details": "Improper initialization in an ASUS certain motherboard allows an physically proximate user to read or write arbitrary memory by inserting a specially crafted device.",
  "id": "GHSA-4pjr-762p-4q8c",
  "modified": "2026-10-01T03:31:13Z",
  "published": "2026-10-01T03:31:13Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-93495"
    },
    {
      "type": "WEB",
      "url": "https://www.asus.com/security-advisory"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
      "type": "CVSS_V4"
    }
  ]
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

Action not permitted

CVE-2026-93495 (GCVE-0-2026-93495)

FKIE_CVE-2026-93495

GHSA-4PJR-762P-4Q8C

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Nomenclature

Related by attack behaviour