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CVE-2026-20753

🗓️ 12 May 2026 16:34:33Reported by intelType 
cvelist
 cvelist
🔗 www.cve.org👁 28 Views

CVE-2026-20753: Integer overflow in Slim Bootloader UEFI firmware enables local code execution and privilege escalation.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
CNNVD
Intel Slim Bootloader 输入验证错误漏洞
12 May 202600:00
cnnvd
CVE
CVE-2026-20753
12 May 202616:34
cve
EUVD
EUVD-2026-29524
12 May 202618:30
euvd
Intel
Intel® Slim Bootloader Advisory
12 May 202600:00
intel
NVD
CVE-2026-20753
12 May 202617:16
nvd
Positive Technologies
PT-2026-40087
12 May 202600:00
ptsecurity
Vulnrichment
CVE-2026-20753
12 May 202616:34
vulnrichment
[
  {
    "vendor": "n/a",
    "product": "Slim Bootloader may allow an escalation of privilege. System software adversary with a privileged user combined with a low complexity attack may enable local code execution. This result may potentially occur via local access when attack requirements are present without special internal knowledge and requires no user interaction. The potential vulnerability may impact the confidentiality (high), integrity (high) and availability (high) of the vulnerable system, resulting in subsequent system confidentiality (high), integrity (high) and availability (high) impacts.",
    "versions": [
      {
        "version": "See references",
        "status": "affected"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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