CVE-2026-35159 MEDIUM

CVE-2026-35159

Vendor Dell

Product Inspiron 15 3520

Weakness CWE-305

Published July 3, 2026

Last update July 3, 2026

View on NVD All CVEs

CVSS base score

5.3/10

Attack vector Physical

Attack complexity High

Privileges required None

User interaction None

Confidentiality Low

Integrity High

CVSS vector

CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:L

What the vulnerability does

01Description

Dell Client Platform BIOS contains an Authentication Bypass by Primary Weakness vulnerability. An unauthenticated attacker with physical access could potentially exploit this vulnerability, leading to Information Disclosure.

Key dates

02Disclosure timeline

July 3, 2026 CVE published

July 3, 2026 Record updated

External resources

03References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2026-35159 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/305.html

Related vulnerabilities

Identifiers

CVE CVE-2026-35159

CWE CWE-305

CVSS 5.3 / MEDIUM

Affected versions

Vendor Dell

Product Inspiron 15 3520

Affected < 1.41.0 or later

Vendor Dell

Product G15 5530

Affected < 1.33.0 or later

Vendor Dell

Product Alienware 16 Area-51 AA16250

Affected < 2.4.1 or later

Vendor Dell

Product Alienware 16 Aurora AC16250

Affected < 1.13.0 or later

Vendor Dell

Product Alienware 16X Aurora AC16251

Affected < 2.4.0 or later

Vendor Dell

Product Alienware 18 Area-51 AA18250

Affected < 2.4.1 or later

Vendor Dell

Product Alienware Area-51 AAT2250

Affected < 1.17.2 or later

Vendor Dell

Product Alienware Aurora ACT1250

Affected < 1.16.2 or later

Vendor Dell

Product Alienware m15 R6

Affected < 1.44.0 or later

Vendor Dell

Product Alienware m15 R7

Affected < 1.40.0 or later

Vendor Dell

Product Alienware m16 R1

Affected < 1.34.0 or later

Vendor Dell

Product Alienware m16 R2

Affected < 1.21.0 or later

Vendor Dell

Product Alienware m18 R1

Affected < 1.34.0 or later

Vendor Dell

Product Alienware M18 R2

Affected < 1.22.0 or later

Vendor Dell

Product Alienware x14 R2

Affected < 1.32.0 or later

Vendor Dell

Product Alienware x16 R1

Affected < 1.32.0 or later

Vendor Dell

Product Alienware X16 R2

Affected < 1.22.0 or later

Vendor Dell

Product ChengMing 3900

Affected < 1.40.0 or later

Vendor Dell

Product ChengMing 3910/3911

Affected < 1.36.0 or later

Vendor Dell

Product Dell 14 DC14250

Affected < 1.7.0 or later

Vendor Dell

Product 14 Plus 2-in-1 DB04250

Affected < 1.13.0 or later

Vendor Dell

Product 14 Plus DB14250

Affected < 1.13.0 or later

Vendor Dell

Product 15 DC15250

Affected < 1.10.0 or later

Vendor Dell

Product 16 Plus 2-in-1 DB06250

Affected < 1.13.0 or later

Vendor Dell

Product 16 Plus DB16250

Affected < 1.13.0 or later

Vendor Dell

Product 24 All-in-One EC24250

Affected < 1.15.0 or later

Vendor Dell

Product 27 All-in-One EC27250

Affected < 1.15.0 or later

Vendor Dell

Product G15 5510

Affected < 1.40.0 or later

Vendor Dell

Product G15 5511

Affected < 1.43.0 or later

Vendor Dell

Product G15 5520

Affected < 1.41.0 or later

Vendor Dell

Product G16 7620

Affected < 1.41.0 or later

Vendor Dell

Product G16 7630

Affected < 1.33.0 or later

Vendor Dell

Product Pro 13 Plus PB13250

Affected < 2.13.4 or later

Vendor Dell

Product Pro 13 Plus PB13255

Affected < 1.15.0 or later

Vendor Dell

Product Pro 13 Premium PA13250

Affected < 2.13.4 or later

Vendor Dell

Product Pro 14 Essential PV14250

Affected < 1.6.0 or later

Vendor Dell

Product Pro 14 PC14250

Affected < 1.15.2 or later

Vendor Dell

Product Pro 14 Plus PB14250

Affected < 2.13.4 or later

Vendor Dell

Product Pro 14 Plus PB14255

Affected < 1.15.0 or later

Vendor Dell

Product Pro 14 Premium PA14250

Affected < 2.13.4 or later

Vendor Dell

Product Pro 16 PC16250

Affected < 1.15.2 or later

Vendor Dell

Product Pro 16 Plus PB16250

Affected < 2.13.4 or later

Vendor Dell

Product Pro 16 Plus PB16255

Affected < 1.15.0 or later

Vendor Dell

Product Pro 24 All-In-One Plus QB24250 / Pro 24 All-In-One QC24250 / Pro 24 All-In-One QC24251

Affected < 1.15.1 or later

Vendor Dell

Product Pro Laptop PC14250

Affected < 1.15.2 or later

Vendor Dell

Product Pro Laptop PC16250

Affected < 1.15.2 or later

Vendor Dell

Product Pro Max 14 MC14250

Affected < 1.14.1 or later

Vendor Dell

Product Pro Max 14 MC14255

Affected < 2.4.0 or later

Vendor Dell

Product Pro Max 16 MC16250

Affected < 1.14.1 or later

Vendor Dell

Product Pro Max 16 MC16255

Affected < 2.4.0 or later

Vendor Dell

Product Pro Max Micro FCM2250

Affected < 1.15.2 or later

Vendor Dell

Product Pro Max Slim FCS1250

Affected < 1.15.2 or later

Vendor Dell

Product Pro Max Tower T2 FCT2250

Affected < 1.15.2 or later

Vendor Dell

Product Pro Micro / QCM1255

Affected < 1.13.0 or later

Vendor Dell

Product Pro Micro Plus QBM1250 / Pro Micro QCM1250

Affected < 1.15.1 or later

Vendor Dell

Product Pro Micro/Micro Plus QCM1250/QBM1250

Affected < 1.15.1 or later

Vendor Dell

Product Pro Precision 7 T1

Affected < 1.15.1 or later

Vendor Dell

Product Pro Rugged 10 Tablets

Affected < 1.9.0 or later

Vendor Dell

Product Pro Rugged 12 Tablet

Affected < 1.9.0 or later

Vendor Dell

Product Pro Rugged 13 RA13250

Affected < 1.16.1 or later

Vendor Dell

Product Pro Rugged 14 RB14250

Affected < 1.16.1 or later

Vendor Dell

Product Pro Slim / QCS1255

Affected < 1.13.0 or later

Vendor Dell

Product Pro Slim Essential QVS1260

Affected < 1.15.0 or later

Vendor Dell

Product Pro Slim Plus QBS1250 / Pro Slim QCS1250

Affected < 1.15.1 or later

Vendor Dell

Product Pro Slim Plus QBS1250/Pro Slim QCS1250

Affected < 1.15.1 or later

Vendor Dell

Product Pro Tower / QCT1255

Affected < 1.13.0 or later

Vendor Dell

Product Pro Tower Essential QVT1260

Affected < 1.15.0 or later

Vendor Dell

Product Pro Tower Plus QBT1250 / Pro Tower QCT1250

Affected < 1.15.1 or later

Vendor Dell

Product Pro Tower Plus QBT1250/Pro Tower QCT1250

Affected < 1.15.1 or later

Vendor Dell

Product Slim ECS1250

Affected < 1.15.0 or later

Vendor Dell

Product Tower ECT1250

Affected < 1.15.0 or later

Vendor Dell

Product Inspiron 13 5330

Affected < 1.31.0 or later

Vendor Dell

Product Inspiron 14 5420

Affected < 1.36.0 or later

Vendor Dell

Product Inspiron 14 5430

Affected < 1.29.0 or later

Vendor Dell

Product Inspiron 14 5440

Affected < 1.22.0 or later

Vendor Dell

Product Inspiron 14 7430 2-in-1

Affected < 1.29.0 or later

Vendor Dell

Product Inspiron 14 7440 2-in-1

Affected < 1.22.0 or later

Vendor Dell

Product Inspiron 14 Plus 7420

Affected < 1.37.0 or later

Vendor Dell

Product Inspiron 14 Plus 7430

Affected < 1.29.0 or later

Vendor Dell

Product Inspiron 14 Plus 7440

Affected < 1.25.0 or later

Vendor Dell

Product Inspiron 15 3511

Affected < 1.46.0 or later

Vendor Dell

Product Inspiron 15 3530

Affected < 1.32.0 or later

Vendor Dell

Product Inspiron 16 5620

Affected < 1.36.0 or later

Vendor Dell

Product Inspiron 16 5630

Affected < 1.29.0 or later

Vendor Dell

Product Inspiron 16 5640

Affected < 1.21.0 or later

Vendor Dell

Product Inspiron 16 7630 2-in-1

Affected < 1.29.0 or later

Vendor Dell

Product Inspiron 16 7640 2-in-1

Affected < 1.21.0 or later

Vendor Dell

Product Inspiron 16 Plus 7620

Affected < 1.37.0 or later

Vendor Dell

Product Inspiron 16 Plus 7630

Affected < 1.29.0 or later

Vendor Dell

Product Inspiron 16 Plus 7640

Affected < 1.25.0 or later

Vendor Dell

Product Inspiron 24 5420 All-in-One

Affected < 1.29.0 or later

Vendor Dell

Product Inspiron 24 5430 All-in-One

Affected < 1.22.0 or later

Vendor Dell

Product Inspiron 27 7720 All-in-One

Affected < 1.29.0 or later

Vendor Dell

Product Inspiron 27 7730 All-in-One

Affected < 1.22.0 or later

Vendor Dell

Product Inspiron 3020 Desktop

Affected < 1.36.0 or later

Vendor Dell

Product Inspiron 3020 S

Affected < 1.36.0 or later

Vendor Dell

Product Inspiron 3030

Affected < 1.26.0 or later

Vendor Dell

Product Inspiron 3030S

Affected < 1.26.0 or later

Vendor Dell

Product Inspiron 5410 All-in-One

Affected < 1.38.0 or later

Vendor Dell

Product Inspiron 7710 All-in-One

Affected < 1.38.0 or later

Vendor Dell

Product Latitude 3320

Affected < 1.44.0 or later

Vendor Dell

Product Latitude 3340

Affected < 1.31.0 or later

Vendor Dell

Product Latitude 5320

Affected < 1.51.0 or later

Vendor Dell

Product Latitude 5330

Affected < 1.36.0 or later

Vendor Dell

Product Latitude 5340

Affected < 1.29.0 or later

Vendor Dell

Product Latitude 5350

Affected < 1.23.0 or later

Vendor Dell

Product Latitude 5421

Affected < 1.46.0 or later

Vendor Dell

Product Latitude 5430

Affected < 1.39.1 or later

Vendor Dell

Product Latitude 5430 Rugged Laptop

Affected < 1.43.0 or later

Vendor Dell

Product Latitude 5431

Affected < 1.39.0 or later

Vendor Dell

Product Latitude 5440

Affected < 1.31.1 or later

Vendor Dell

Product Latitude 5450

Affected < 1.23.1 or later

Vendor Dell

Product Latitude 5520

Affected < 1.51.0 or later

Vendor Dell

Product Latitude 5521

Affected < 1.43.0 or later

Vendor Dell

Product Latitude 5530

Affected < 1.36.0 or later

Vendor Dell

Product Latitude 5531

Affected < 1.36.0 or later

Vendor Dell

Product Latitude 5540

Affected < 1.29.0 or later

Vendor Dell

Product Latitude 5550

Affected < 1.23.0 or later

Vendor Dell

Product Latitude 7030 Rugged Extreme

Affected < 1.23.0 or later

Vendor Dell

Product Latitude 7230 Rugged Extreme

Affected < 1.32.0 or later

Vendor Dell

Product Latitude 7320

Affected < 1.50.1 or later

Vendor Dell

Product Latitude 7320 Detachable

Affected < 1.47.0 or later

Vendor Dell

Product Latitude 7330

Affected < 1.40.0 or later

Vendor Dell

Product Latitude 7330 Rugged Laptop

Affected < 1.43.0 or later

Vendor Dell

Product Latitude 7340

Affected < 1.30.0 or later

Vendor Dell

Product Latitude 7350

Affected < 1.23.0 or later

Vendor Dell

Product Latitude 7420

Affected < 1.50.1 or later

Vendor Dell

Product Latitude 7430

Affected < 1.40.0 or later

Vendor Dell

Product Latitude 7440

Affected < 1.31.1 or later

Vendor Dell

Product Latitude 7450

Affected < 1.23.1 or later

Vendor Dell

Product Latitude 7520

Affected < 1.50.1 or later

Vendor Dell

Product Latitude 7530

Affected < 1.40.0 or later

Vendor Dell

Product Latitude 7640

Affected < 1.31.1 or later

Vendor Dell

Product Latitude 7650

Affected < 1.23.1 or later

Vendor Dell

Product Latitude 9330

Affected < 1.37.0 or later

Vendor Dell

Product Latitude 9420

Affected < 1.47.0 or later

Vendor Dell

Product Latitude 9430

Affected < 1.40.1 or later

Vendor Dell

Product Latitude 9440 2-in-1

Affected < 1.29.0 or later

Vendor Dell

Product Latitude 9450

Affected < 1.21.1 or later

Vendor Dell

Product Latitude 9520

Affected < 1.47.1 or later

Vendor Dell

Product OptiPlex 3000 Micro / OptiPlex 3000 Small Form Factor / OptiPlex 3000 Tower

Affected < 1.40.0 or later

Vendor Dell

Product OptiPlex 3000 Thin Client

Affected < 1.34.0 or later

Vendor Dell

Product OptiPlex 3090 Ultra

Affected < 1.42.0 or later

Vendor Dell

Product OptiPlex 5000 Micro / OptiPlex 5000 Small Form Factor / OptiPlex 5000 Tower

Affected < 1.40.0 or later

Vendor Dell

Product OptiPlex 5090 Micro / OptiPlex 5090 Small Form Factor / OptiPlex 5090 Tower

Affected < 1.42.0 or later

Vendor Dell

Product OptiPlex 5400 All-In-One

Affected < 1.1.59 or later

Vendor Dell

Product OptiPlex 5490 AIO

Affected < 1.47.0 or later

Vendor Dell

Product OptiPlex 7000 Micro / OptiPlex 7000 Small Form Factor / OptiPlex 7000 Tower / OptiPlex 7000 XE Micro

Affected < 1.40.0 or later

Vendor Dell

Product OptiPlex 7000 OEM MT+

Affected < 1.40.0 or later

Vendor Dell

Product OptiPlex 7090 Tower

Affected < 1.42.0 or later

Vendor Dell

Product OptiPlex 7090 Ultra

Affected < 1.42.0 or later

Vendor Dell

Product OptiPlex 7400 All-In-One

Affected < 1.1.59 or later

Vendor Dell

Product OptiPlex 7490 AIO

Affected < 1.47.0 or later

Vendor Dell

Product OptiPlex AIO 7420

Affected < 1.26.1 or later

Vendor Dell

Product OptiPlex All-in-One 7410

Affected < 1.36.0 or later

Vendor Dell

Product OptiPlex Micro 7010 / OptiPlex Micro Plus 7010

Affected < 1.36.0 or later

Vendor Dell

Product OptiPlex Micro 7020

Affected < 1.26.1 or later

Vendor Dell

Product OptiPlex SFF 7020

Affected < 1.26.1 or later

Vendor Dell

Product OptiPlex Small Form Factor 7010 / OptiPlex Small Form Factor Plus 7010

Affected < 1.36.0 or later

Vendor Dell

Product OptiPlex Tower 7010 / OptiPlex Tower Plus 7010

Affected < 1.36.0 or later

Vendor Dell

Product OptiPlex Tower 7020

Affected < 1.26.1 or later

Vendor Dell

Product OptiPlex XE4 SFF

Affected < 1.40.0 or later

Vendor Dell

Product PC14255

Affected < 1.14.1 or later

Vendor Dell

Product PC16255

Affected < 1.14.1 or later

Vendor Dell

Product Precision 3260 XE Compact / Precision 3260 Compact

Affected < 3.26.0 or later

Vendor Dell

Product Precision 3280 CFF

Affected < 1.24.1 or later

Vendor Dell

Product Precision 3450

Affected < 1.42.0 or later

Vendor Dell

Product Precision 3460 XE Small Form Factor / Precision 3460 Small Form Factor

Affected < 3.26.0 or later

Vendor Dell

Product Precision 3470

Affected < 1.39.0 or later

Vendor Dell

Product Precision 3480

Affected < 1.31.1 or later

Vendor Dell

Product Precision 3490

Affected < 1.23.1 or later

Vendor Dell

Product Precision 3560

Affected < 1.51.0 or later

Vendor Dell

Product Precision 3561

Affected < 1.43.0 or later

Vendor Dell

Product Precision 3570

Affected < 1.36.0 or later

Vendor Dell

Product Precision 3571

Affected < 1.36.0 or later

Vendor Dell

Product Precision 3580

Affected < 1.29.0 or later

Vendor Dell

Product Precision 3581

Affected < 1.29.0 or later

Vendor Dell

Product Precision 3590

Affected < 1.23.0 or later

Vendor Dell

Product Precision 3591

Affected < 1.23.0 or later

Vendor Dell

Product Precision 3650 MT

Affected < 1.47.0 or later

Vendor Dell

Product Precision 3660

Affected < 2.37.1 or later

Vendor Dell

Product Precision 3680 Tower

Affected < 1.26.1 or later

Vendor Dell

Product Precision 5470

Affected < 1.39.0 or later

Vendor Dell

Product Precision 5480

Affected < 1.27.0 or later

Vendor Dell

Product Precision 5490

Affected < 1.21.1 or later

Vendor Dell

Product Precision 5560

Affected < 1.46.0 or later

Vendor Dell

Product Precision 5570

Affected < 1.41.0 or later

Vendor Dell

Product Precision 5680

Affected < 1.29.0 or later

Vendor Dell

Product Precision 5690

Affected < 1.23.0 or later

Vendor Dell

Product Precision 5770

Affected < 1.40.0 or later

Vendor Dell

Product Precision 5860 Tower

Affected < 3.8.0 or later

Vendor Dell

Product Precision 7560

Affected < 1.47.0 or later

Vendor Dell

Product Precision 7670

Affected < 1.38.0 or later

Vendor Dell

Product Precision 7680

Affected < 1.29.0 or later

Vendor Dell

Product Precision 7760

Affected < 1.47.0 or later

Vendor Dell

Product Precision 7770

Affected < 1.38.0 or later

Vendor Dell

Product Precision 7780

Affected < 1.29.0 or later

Vendor Dell

Product Precision 7875 Tower

Affected < 02.10.01 or later

Vendor Dell

Product Precision 7960 Tower

Affected < 2.20.0 or later

Vendor Dell

Product Precision Tower 7865

Affected < 1.26.0 or later

Vendor Dell

Product Vostro 14 3420

Affected < 1.41.0 or later

Vendor Dell

Product Vostro 14 3430

Affected < 1.32.0 or later

Vendor Dell

Product Vostro 14 3440

Affected < 1.22.0 or later

Vendor Dell

Product Vostro 15 3510

Affected < 1.46.0 or later

Vendor Dell

Product Vostro 15 3520

Affected < 1.41.0 or later

Vendor Dell

Product Vostro 15 3530

Affected < 1.32.0 or later

Vendor Dell

Product Vostro 16 5630

Affected < 1.29.0 or later

Vendor Dell

Product Vostro 16 5640

Affected < 1.21.0 or later

Vendor Dell

Product Vostro 3020 Small Desktop

Affected < 1.36.0 or later

Vendor Dell

Product Vostro 3020 Tower Desktop

Affected < 1.36.0 or later

Vendor Dell

Product Vostro 3030

Affected < 1.26.0 or later

Vendor Dell

Product Vostro 3030S

Affected < 1.26.0 or later

Vendor Dell

Product Vostro 3910

Affected < 1.40.0 or later

Vendor Dell

Product Vostro 5620

Affected < 1.36.0 or later

Vendor Dell

Product Vostro 5890

Affected < 1.42.0 or later

Vendor Dell

Product Vostro 7620

Affected < 1.37.0 or later

Vendor Dell

Product XPS 13 9315

Affected < 1.38.0 or later

Vendor Dell

Product XPS 13 9340

Affected < 1.26.0 or later

Vendor Dell

Product XPS 13 9350

Affected < 1.21.0 or later

Vendor Dell

Product XPS 13 Plus 9320

Affected < 2.30.0 or later

Vendor Dell

Product XPS 14 (14 Premium) DA14250

Affected < 1.11.0 or later

Vendor Dell

Product XPS 14 9440

Affected < 1.24.0 or later

Vendor Dell

Product XPS 15 9510

Affected < 1.46.0 or later

Vendor Dell

Product XPS 15 9520

Affected < 1.41.0 or later

Vendor Dell

Product XPS 15 9530

Affected < 1.31.0 or later

Vendor Dell

Product XPS 16 (16 Premium) DA16250

Affected < 1.13.0 or later

Vendor Dell

Product XPS 16 9640

Affected < 1.23.0 or later

Vendor Dell

Product XPS 17 9720

Affected < 1.40.0 or later

Vendor Dell

Product XPS 17 9730

Affected < 1.27.0 or later

Vendor Dell

Product XPS 9320

Affected < 2.30.0 or later

CVE-2026-35159

01Description

02Disclosure timeline

03References

04Related CVE