Dell BIOS contains an Improper Input Validation vulnerability.

published 2023-06-23 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-36724

cvss: 6.8; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.3%; EPSS 0.3% chance of exploitation in 30 days, percentile 25%
public exploits: 0; none known

Dell BIOS contains an Improper Input Validation vulnerability. An unauthenticated physical attacker may potentially exploit this vulnerability to perform arbitrary code execution.

Patch / fix

fixed in 20

dell alienware_m15_r7_firmware 1.17.0
dell g15_5510_firmware 1.19.0
dell g15_5520_firmware 1.17.0
dell inspiron_14_5410_firmware 2.19.1
dell inspiron_14_5418_firmware 2.19.1
dell inspiron_15_5510_firmware 2.19.1
dell inspiron_15_5518_firmware 2.19.1
dell inspiron_16_7620_2-in-1_firmware 1.12.1
dell inspiron_3520_firmware 1.15.0
dell inspiron_5410_firmware 2.19.1
dell inspiron_5420_firmware 1.14.1
dell inspiron_5620_firmware 1.14.1
dell inspiron_7420_firmware 1.12.1
dell inspiron_7510_firmware 1.16.1
dell inspiron_7610_firmware 1.16.1
dell latitude_3320_firmware 1.22.2
dell latitude_3420_firmware 1.29.0
dell latitude_3430_firmware 1.10.1
dell latitude_3520_firmware 1.29.0
dell latitude_3530_firmware 1.10.1

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: total
Assessed: 23 mo ago (2024-11-29)

Exploit prediction

0.32% chance of exploitation in the next 30 days, higher than 25% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	6.8	CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD	3.1	6.8	CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

Dell CPG BIOS
dell cpg_bios

Classification

Weakness

CWE-20 Improper Input Validation

References

dell.com /support/kbdoc/en-us/000214779/dsa-2023-175-dell-client-bios-security-update-for-an-improper-input-validation-
vendor-advisory

Sources

CVE List CVE-2023-32480
NVD CVE-2023-32480

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary