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5.3
MEDIUM CVSS 3.1
CVE-2026-35159
Dell Client Platform BIOS Authentication Bypass
Overview
Description

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.

Details
INFO

Published Date :

July 3, 2026, 8:08 a.m.

Last Modified :

July 3, 2026, 8:36 a.m.

Remotely Exploit :

No

Source :

dell
Impact
Affected Products

The following products are affected by CVE-2026-35159 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Dell chengming_3900
2 Dell g15_5510
3 Dell g15_5511
4 Dell g15_5520
5 Dell g15_5530
6 Dell g16_7620
7 Dell g16_7630
8 Dell inspiron_13_5330
9 Dell inspiron_14_5420
10 Dell inspiron_14_5430
11 Dell inspiron_14_5440
12 Dell inspiron_14_7430_2-in-1
13 Dell inspiron_14_7440_2-in-1
14 Dell inspiron_14_plus_7420
15 Dell inspiron_14_plus_7430
16 Dell inspiron_15_3511
17 Dell inspiron_15_3520
18 Dell inspiron_15_3530
19 Dell inspiron_16_5620
20 Dell inspiron_16_5630
21 Dell inspiron_16_5640
22 Dell inspiron_16_7630_2-in-1
23 Dell inspiron_16_plus_7620
24 Dell inspiron_16_plus_7630
25 Dell inspiron_24_5420_all-in-one
26 Dell inspiron_27_7720_all-in-one
27 Dell inspiron_3020_desktop
28 Dell inspiron_3030s
29 Dell latitude_3320
30 Dell latitude_3340
31 Dell latitude_5320
32 Dell latitude_5330
33 Dell latitude_5340
34 Dell latitude_5421
35 Dell latitude_5430
36 Dell latitude_5431
37 Dell latitude_5440
38 Dell latitude_5520
39 Dell latitude_5521
40 Dell latitude_5530
41 Dell latitude_5531
42 Dell latitude_5540
43 Dell latitude_7030_rugged_extreme
44 Dell latitude_7230_rugged_extreme
45 Dell latitude_7320
46 Dell latitude_7320_detachable
47 Dell latitude_7330
48 Dell latitude_7330_rugged_laptop
49 Dell latitude_7340
50 Dell latitude_7420
51 Dell latitude_7430
52 Dell latitude_7440
53 Dell latitude_7520
54 Dell latitude_7530
55 Dell latitude_7640
56 Dell latitude_9330
57 Dell latitude_9420
58 Dell latitude_9430
59 Dell latitude_9440_2-in-1
60 Dell latitude_9520
61 Dell optiplex_3000_thin_client
62 Dell optiplex_3090_ultra
63 Dell optiplex_5400_all-in-one
64 Dell optiplex_7090_tower
65 Dell optiplex_7090_ultra
66 Dell optiplex_7400_all-in-one
67 Dell optiplex_all-in-one_7410
68 Dell precision_3450
69 Dell precision_3470
70 Dell precision_3480
71 Dell precision_3560
72 Dell precision_3561
73 Dell precision_3570
74 Dell precision_3571
75 Dell precision_3580
76 Dell precision_3581
77 Dell precision_3660
78 Dell precision_5470
79 Dell precision_5480
80 Dell precision_5560
81 Dell precision_5570
82 Dell precision_5680
83 Dell precision_5770
84 Dell precision_5860_tower
85 Dell precision_7560
86 Dell precision_7670
87 Dell precision_7680
88 Dell precision_7760
89 Dell precision_7770
90 Dell precision_7780
91 Dell precision_7875_tower
92 Dell precision_7960_tower
93 Dell vostro_14_3420
94 Dell vostro_14_3430
95 Dell vostro_14_3440
96 Dell vostro_15_3510
97 Dell vostro_15_3520
98 Dell vostro_15_3530
99 Dell vostro_16_5630
100 Dell vostro_16_5640
101 Dell vostro_3020_small_desktop
102 Dell vostro_3020_tower_desktop
103 Dell vostro_3030s
104 Dell vostro_3910
105 Dell vostro_5620
106 Dell vostro_5890
107 Dell vostro_7620
108 Dell xps_13_9315
109 Dell xps_13_plus_9320
110 Dell xps_15_9510
111 Dell xps_15_9520
112 Dell xps_15_9530
113 Dell xps_17_9720
114 Dell xps_17_9730
115 Dell alienware_x14
116 Dell xps_13_9350
117 Dell inspiron_16_plus_7640
118 Dell inspiron_16_7640_2-in-1
119 Dell inspiron_14_plus_7440
120 Dell alienware_m18
121 Dell latitude_5450
122 Dell latitude_5550
123 Dell latitude_7350
124 Dell optiplex_5490_aio
125 Dell precision_3650_mt
126 Dell optiplex_7490_aio
127 Dell inspiron_5410_all-in-one
128 Dell alienware_m16
129 Dell latitude_5430_rugged_laptop
130 Dell xps_13_9340
131 Dell xps_14_9440
132 Dell latitude_5350
133 Dell latitude_7450
134 Dell latitude_7650
135 Dell latitude_9450
136 Dell precision_3591
137 Dell precision_3680_tower
138 Dell precision_5490
139 Dell precision_5690
140 Dell inspiron_24_5430_all-in-one
141 Dell inspiron_27_7730_all-in-one
142 Dell inspiron_3030
143 Dell precision_tower_7865
144 Dell vostro_3030
145 Dell inspiron_7710_all-in-one
146 Dell optiplex_aio_7420
147 Dell optiplex_micro_7020
148 Dell optiplex_sff_7020
149 Dell optiplex_tower_7020
150 Dell optiplex_xe4_sff
151 Dell precision_3280_cff
152 Dell precision_3490
153 Dell precision_3590
154 Dell xps_16_9640
155 Dell xps_9320
156 Dell alienware_area-51_aat2250
157 Dell alienware_aurora_act1250
158 Dell 14_plus_2-in-1_db04250
159 Dell 14_plus_db14250
160 Dell 16_plus_2-in-1_db06250
161 Dell 16_plus_db16250
162 Dell 24_all-in-one_ec24250
163 Dell 27_all-in-one_ec27250
164 Dell pro_13_plus_pb13250
165 Dell pro_13_premium_pa13250
166 Dell pro_14_pc14250
167 Dell pro_14_plus_pb14250
168 Dell pro_14_premium_pa14250
169 Dell pro_16_pc16250
170 Dell pro_16_plus_pb16250
171 Dell pro_laptop_pc14250
172 Dell pro_laptop_pc16250
173 Dell pro_rugged_13_ra13250
174 Dell pro_rugged_14_rb14250
: Total Affected Vendor : 1 | Products : 174
Scoring
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 MEDIUM c550e75a-17ff-4988-97f0-544cde3820fe
CVSS 3.1 MEDIUM [email protected]
Solution
Update BIOS to patch authentication bypass vulnerability and prevent information disclosure.
  • Update the system BIOS firmware.
  • Apply vendor-provided security patches.
  • Restrict physical access to systems.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-35159 vulnerability anywhere in the article.

Results are limited to the first 20 news articles due to potential performance issues.

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CVSS
Vulnerability Scoring Details
Base CVSS Score: 5.3
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact