CVE-2020-5326

MEDIUM

Dell Client Platforms - BIOS Setup Authentication Bypass via iRST Manager Optimized Defaults

Title source: llm
STIX 2.1

Description

Affected Dell Client platforms contain a BIOS Setup configuration authentication bypass vulnerability in the pre-boot Intel Rapid Storage Response Technology (iRST) Manager menu. An attacker with physical access to the system could perform unauthorized changes to the BIOS Setup configuration settings without requiring the BIOS Admin password by selecting the Optimized Defaults option in the pre-boot iRST Manager.

References (1)

Core 1
Core References
Vendor Advisory x_refsource_misc
https://www.dell.com/support/article/SLN320337

Scores

CVSS v3 6.1
EPSS 0.0006
EPSS Percentile 17.2%
Attack Vector PHYSICAL
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:H

Details

CWE
CWE-306
Status published
Products (50)
dell/chengming_3980_firmware < 2.13.0
dell/embedded_box_pc_5000_firmware < 1.6.0
dell/g3_3579_firmware < 1.10.0
dell/g3_3590_firmware < 1.4.3
dell/g3_3779_firmware < 1.10.0
dell/g5_5587_firmware < 1.11.1
dell/g5_5590_firmware < 1.8.0
dell/g7_7588_firmware < 1.11.1
dell/g7_7590_firmware < 1.8.0
dell/g7_7790_firmware < 1.8.0
... and 40 more
Published Feb 21, 2020
Tracked Since Feb 18, 2026