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EUVD-2026-29677

🗓️ 12 May 2026 18:30:45Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 37 Views

Improper access control in Office Click-To-Run enables local privilege escalation by an authorized attacker.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-40420
12 May 202616:59
–attackerkb
bdu_fstec
BDU FSTEC
Click-to-Run Package Privilege Escalation
14 May 202600:00
–bdu_fstec
circl
Circl
CVE-2026-40420
12 May 202615:53
–circl
cnnvd
CNNVD
Microsoft Office ClickToRun Access Control Vulnerability
12 May 202600:00
–cnnvd
cve
CVE
CVE-2026-40420
12 May 202616:59
–cve
cvelist
Cvelist
CVE-2026-40420 Microsoft Office Click-To-Run Elevation of Privilege Vulnerability
12 May 202616:59
–cvelist
kaspersky
Kaspersky
KLA91035 Multiple vulnerabilities in Microsoft Office
12 May 202600:00
–kaspersky
mscve
Microsoft CVE
Microsoft Office Click-To-Run Elevation of Privilege Vulnerability
12 May 202614:00
–mscve
ncsc
NCSC
vulnerabilities present in Microsoft Office
12 May 202617:53
–ncsc
nvd
NVD
CVE-2026-40420
12 May 202618:17
–nvd
Rows per page
[
  {
    "enisaIdVendor": [
      {
        "id": "d79cd272-ad40-3142-b0bc-2ac91286bc61",
        "vendor": {
          "name": "Microsoft"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "2389c48e-1f21-341e-9a5c-eb5d0bbfa7be",
        "product": {
          "name": "Microsoft Office LTSC 2021"
        },
        "product_version": "16.0.1 <https://aka.ms/OfficeSecurityReleases"
      },
      {
        "id": "3f3928ee-f7dc-39d4-9f37-d7c869b85eb2",
        "product": {
          "name": "Microsoft Office 2019"
        },
        "product_version": "19.0.0 <https://aka.ms/OfficeSecurityReleases"
      },
      {
        "id": "95e060a4-3eaf-3d01-94d8-08fddfd30fb1",
        "product": {
          "name": "Microsoft 365 Apps for Enterprise"
        },
        "product_version": "16.0.1 <https://aka.ms/OfficeSecurityReleases"
      },
      {
        "id": "d67c0f9f-2cbb-373a-b0b6-f17a38ec5c04",
        "product": {
          "name": "Microsoft Office LTSC 2024"
        },
        "product_version": "16.0.0 <https://aka.ms/OfficeSecurityReleases"
      }
    ]
  }
]

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12 May 2026 18:30Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.18.8
EPSS0.00212
SSVC
37