CVE-2022-26863

HIGH
7.8
CVSS Score
Published: June 23, 2022 at 05:55 PM UTC
Updated: June 17, 2026 at 04:36 AM UTC
69 products affected across 1 vendorInspiron 3505 FirmwareVostro 3405 FirmwareInspiron 3585 Firmware

Using CPG BIOS by Dell?

Get instant alerts when new vulnerabilities affect CPG BIOS - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Severity
HIGH7.8
Exploit prediction
EPSS 0.3%

Description

Prior Dell BIOS versions contain an Input Validation vulnerability. A locally authenticated malicious user could potentially exploit this vulnerability by sending malicious input to an SMI in order to bypass security controls in SMM.

Affected

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

v < 1.5.0
Affected range stops below 1.5.0, so it looks safe — our inference, not a vendor statement
dell-alienware-m15-r5 (same device)
v < 1.6.0
Affected range stops below 1.6.0, so it looks safe — our inference, not a vendor statement
dell-g15-5515 (same device)
v < 1.11.0
Affected range stops below 1.11.0, so it looks safe — our inference, not a vendor statement
dell-g5-se-5505 (same device)
v < 1.2.1
Affected range stops below 1.2.1, so it looks safe — our inference, not a vendor statement
dell-inspiron-14-5425 (same device)
v < 2.16.1
Affected range stops below 2.16.1, so it looks safe — our inference, not a vendor statement
dell-inspiron-27-7775 (same device)
v < 1.4.4
Affected range stops below 1.4.4, so it looks safe — our inference, not a vendor statement
dell-inspiron-3180 (same device)
v < 1.4.4
Affected range stops below 1.4.4, so it looks safe — our inference, not a vendor statement
dell-inspiron-3185 (same device)
v < 1.4.1
Affected range stops below 1.4.1, so it looks safe — our inference, not a vendor statement
dell-inspiron-3195 (same device)
v < 1.9.0
Affected range stops below 1.9.0, so it looks safe — our inference, not a vendor statement
dell-inspiron-3275 (same device)
v < 1.9.0
Affected range stops below 1.9.0, so it looks safe — our inference, not a vendor statement
dell-inspiron-3475 (same device)

Remediation

No guide yet

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

CVSS

Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-20

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Free plan, no card