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CVE-2023-28073

HIGH
7.8
CVSS Score
Published: June 23, 2023 at 10:42 AM UTC
Updated: June 17, 2026 at 05:46 AM UTC
5 products affected across 1 vendorPrecision 3570 FirmwareLatitude 5530 FirmwareLatitude 5530

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Severity
HIGH7.8
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

Description

Dell BIOS contains an improper authentication vulnerability. A locally authenticated malicious user may potentially exploit this vulnerability by bypassing certain authentication mechanisms in order to elevate privileges on the system.

Affected

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

Latitude 5530 Firmware· Dell
95%
v < 1.13.2
Affected range stops below 1.13.2, so it looks safe — our inference, not a vendor statement
Precision 3570 Firmware· Dell
95%
v < 1.13.2
Affected range stops below 1.13.2, so it looks safe — our inference, not a vendor statement
dell-precision-3570 (same device)
Latitude 5530· Dell
90%
v < 1.13.2
Affected range stops below 1.13.2, so it looks safe — our inference, not a vendor statement
CPG BIOS· Dell
60%
1.13.2
Precision 3570· Delldevice
80%
All versions

Remediation

No guide yet

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

Patch and advisory references

References (1)

Vendor Advisory
Source: [email protected]
https://www.dell.com/support/kbdoc/en-us/000213032/dsa-2023-160-dell-client

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.8HIGH[email protected]
Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-287

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