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EUVD-2021-8843

🗓️ 03 Oct 2025 20:07:09Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 4 Views

Dell UEFI BIOS contains an improper certificate validation vulnerability allowing remote attacks.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
CNNVD
Dell BIOSConnect信任管理问题漏洞
24 Jun 202100:00
cnnvd
CVE
CVE-2021-21571
24 Jun 202117:00
cve
Cvelist
CVE-2021-21571
24 Jun 202117:00
cvelist
Tenable Nessus
Dell Client BIOS Multiple Vulnerabilities (DSA-2021-106)
13 Sep 202100:00
nessus
NCSC
Fixed vulnerabilities in Dell boot functionality.
24 Jun 202100:00
ncsc
NVD
CVE-2021-21571
24 Jun 202117:15
nvd
OSV
CVE-2021-21571
24 Jun 202117:15
osv
Prion
Input validation
24 Jun 202117:15
prion
The Hacker News
BIOS Disconnect: New High-Severity Bugs Affect 128 Dell PC and Tablet Models
24 Jun 202110:24
thn
ThreatPost
30M Dell Devices at Risk for Remote BIOS Attacks, RCE
24 Jun 202110:00
threatpost
Rows per page
[
  {
    "enisaIdVendor": [
      {
        "id": "0e883dbb-3808-31ff-9985-e23d36c1f3ed",
        "vendor": {
          "name": "Dell"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "e09f9cba-93f9-3acb-9f0a-9bd708c8d3a5",
        "product": {
          "name": "UEFI BIOS https stack"
        },
        "product_version": "Gen 11, Gen 10"
      }
    ]
  }
]

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03 Oct 2025 20:07Current
6.8Medium risk
Vulners AI Score6.8
CVSS 3.15.9 - 6.5
CVSS 25.8
EPSS0.00626
4