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cve/2021/CVE-2021-21571.md
0xMarcio cb00e1339f Update CVE list 2025-09-29 21:09
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CVE-2021-21571

Description

Dell UEFI BIOS https stack leveraged by the Dell BIOSConnect feature and Dell HTTPS Boot feature contains an improper certificate validation vulnerability. A remote unauthenticated attacker may exploit this vulnerability using a person-in-the-middle attack which may lead to a denial of service and payload tampering.

POC

Reference

Github

No PoCs found on GitHub currently.