CVE-2020-5326

MEDIUM

5.3

CVSS Score

Published: February 21, 2020 at 02:50 PM UTC

Updated: June 17, 2026 at 03:21 AM UTC

350 products affected across 1 vendorLatitude 5400 FirmwareLatitude 5500 FirmwareLatitude 7390 Firmware

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Severity

MEDIUM5.3

Exploit prediction

EPSS 0.3%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Chengming 3980 Firmware · Dell

95%

v < 2.13.0

Affected range stops below 2.13.0, so it looks safe — our inference, not a vendor statement

dell-chengming-3980 (same device)

Embedded Box Pc 5000 Firmware · Dell

95%

v < 1.6.0

Affected range stops below 1.6.0, so it looks safe — our inference, not a vendor statement

dell-embedded-box-pc-5000 (same device)

G3 3579 Firmware · Dell

95%

v < 1.10.0

Affected range stops below 1.10.0, so it looks safe — our inference, not a vendor statement

dell-g3-3579 (same device)

G3 3590 Firmware · Dell

95%

v < 1.4.3

Affected range stops below 1.4.3, so it looks safe — our inference, not a vendor statement

dell-g3-3590 (same device)

G3 3779 Firmware · Dell

95%

v < 1.10.0

Affected range stops below 1.10.0, so it looks safe — our inference, not a vendor statement

dell-g3-3779 (same device)

G5 5587 Firmware · Dell

95%

v < 1.11.1

Affected range stops below 1.11.1, so it looks safe — our inference, not a vendor statement

dell-g5-5587 (same device)

G5 5590 Firmware · Dell

95%

v < 1.8.0

Affected range stops below 1.8.0, so it looks safe — our inference, not a vendor statement

dell-g5-5590 (same device)

G7 7588 Firmware · Dell

95%

v < 1.11.1

Affected range stops below 1.11.1, so it looks safe — our inference, not a vendor statement

dell-g7-7588 (same device)

G7 7590 Firmware · Dell

95%

v < 1.8.0

Affected range stops below 1.8.0, so it looks safe — our inference, not a vendor statement

dell-g7-7590 (same device)

G7 7790 Firmware · Dell

95%

v < 1.8.0

Affected range stops below 1.8.0, so it looks safe — our inference, not a vendor statement

dell-g7-7790 (same device)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

https://www.dell.com/support/article/SLN320337

References (1)

x_refsource_MISCVendor Advisory

Source: [email protected]

https://www.dell.com/support/article/SLN320337

CVSS

5.3MEDIUM[email protected]

Attack Vector: PHYSICAL
Complexity: LOW
Privileges: NONE
User Interaction: NONE
Scope: CHANGED
Confidentiality: NONE
Integrity: HIGH
Availability: NONE

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-306

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