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Noroxi
NVD / CVE Program· CNA dell

CVE-2026-35159: Dell Client Platform BIOS contains an Authentication Bypass by Primary Weakness vulnerability.

Noroxi assessment

Priority: Monitor (action score 21/100)

  • The sources we track (CISA KEV, Exploit-DB, Metasploit, Nuclei, GitHub) show no public exploit code or exploitation in the wild.
  • Probability of exploitation in the next 30 days: 0.20% (FIRST EPSS).
  • Physical access to the device is required. No account or password is required. No user action is required. Special conditions such as timing or configuration are required.
  • Fixed version: Dell 14 Plus 2-in-1 DB04250 1.13.0 or later; Dell 14 Plus DB14250 1.13.0 or later; Dell 15 DC15250 1.10.0 or later.

Low priority for now. Upgrade to Dell 14 Plus 2-in-1 DB04250 1.13.0 or later; Dell 14 Plus DB14250 1.13.0 or later; Dell 15 DC15250 1.10.0 or later or later.

Generated automatically from the record's data: CVSS (NVD and CNA), CISA KEV and SSVC, FIRST EPSS, exploit sources, fixed versions. How we calculate it

Primary sources: NVD · CVE.org · FIRST EPSS

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.

MediumCVSS 5.3 · v3.1—No exploit Fix available
Published
Jul 3, 2026
Updated
Sep 17, 2026
EPSS
0.2% · 10th percentile

Report tools

JSON

Action score

21

Monitor

Low priority for now.

CVSS
21 / 40 · 5.3 / 10
CISA KEV
0 / 30 · Not listed
EPSS
0 / 30 · 0.2%

CISA SSVC decision

Exploitation
none
Automatable
no
Technical impact
partial

Vulnrichment: CISA's decision-tree inputs.

CNA vs NVD score

NVD
—
CNA · dell
5.3
NVD has not scored this yet; the score shown is the CNA’s.

The score given by the assigning authority versus NVD’s independent score. A gap means the severity is contested.

Get told when this record changes

  • Not in KEV: no record of exploitation in the wild
  • No public exploit code on record
  • A fix has been released

If any of these changes, we'll tell you in the daily email digest.

Follow CVE-2026-35159

When you'll hear from us

  • when it enters CISA KEV
  • when exploit code appears or is weaponized
  • when the record is updated (including a fixed version)
  • when EPSS rises 20 points in a week

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Noroxi analysis

What does it mean in your environment?

The assessment above is generated automatically from the record's data; it doesn't know your environment. Our team verifies on your systems whether this vulnerability is actually exploitable and which mitigation is enough.

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Affected systems

Is your version affected?

Pick the product and type the version you run. It's compared with this record's version ranges in your browser; the version isn't sent anywhere.

—

Versions reported by the vendor

Affected version ranges reported by the assigning authority (dell). Independent of NVD's CPE analysis and usually ahead of it.

  • Dell 14 Plus 2-in-1 DB04250

    • before 1.13.0 or lateraffected · semver
  • Dell 14 Plus DB14250

    • before 1.13.0 or lateraffected · semver
  • Dell 15 DC15250

    • before 1.10.0 or lateraffected · semver
  • Dell 16 Plus 2-in-1 DB06250

    • before 1.13.0 or lateraffected · semver
  • Dell 16 Plus DB16250

    • before 1.13.0 or lateraffected · semver
  • Dell 24 All-in-One EC24250

    • before 1.15.0 or lateraffected · semver
  • Dell 27 All-in-One EC27250

    • before 1.15.0 or lateraffected · semver
  • Dell Alienware 16 Area-51 AA16250

    • before 2.4.1 or lateraffected · semver
  • Dell Alienware 16 Aurora AC16250

    • before 1.13.0 or lateraffected · semver
  • Dell Alienware 16X Aurora AC16251

    • before 2.4.0 or lateraffected · semver
  • Dell Alienware 18 Area-51 AA18250

    • before 2.4.1 or lateraffected · semver
  • Dell Alienware Area-51 AAT2250

    • before 1.17.2 or lateraffected · semver

Remediation

Which version to upgrade to

Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.

Product / packageFixed versionSource
Dell 14 Plus 2-in-1 DB042501.13.0 or laterVendor (CNA)
Dell 14 Plus DB142501.13.0 or laterVendor (CNA)
Dell 15 DC152501.10.0 or laterVendor (CNA)
Dell 16 Plus 2-in-1 DB062501.13.0 or laterVendor (CNA)
Dell 16 Plus DB162501.13.0 or laterVendor (CNA)
Dell 24 All-in-One EC242501.15.0 or laterVendor (CNA)
Dell 27 All-in-One EC272501.15.0 or laterVendor (CNA)
Dell Alienware 16 Area-51 AA162502.4.1 or laterVendor (CNA)
Dell Alienware 16 Aurora AC162501.13.0 or laterVendor (CNA)
Dell Alienware 16X Aurora AC162512.4.0 or laterVendor (CNA)
Dell Alienware 18 Area-51 AA182502.4.1 or laterVendor (CNA)
Dell Alienware Area-51 AAT22501.17.2 or laterVendor (CNA)
Dell Alienware Aurora ACT12501.16.2 or laterVendor (CNA)
Dell Alienware m15 R61.44.0 or laterVendor (CNA)
Dell Alienware m15 R71.40.0 or laterVendor (CNA)
Dell Alienware m16 R11.34.0 or laterVendor (CNA)
Dell Alienware m16 R21.21.0 or laterVendor (CNA)
Dell Alienware m18 R11.34.0 or laterVendor (CNA)
Dell Alienware M18 R21.22.0 or laterVendor (CNA)
Dell Alienware x14 R21.32.0 or laterVendor (CNA)
Dell Alienware x16 R11.32.0 or laterVendor (CNA)
Dell Alienware X16 R21.22.0 or laterVendor (CNA)
Dell ChengMing 39001.40.0 or laterVendor (CNA)
Dell ChengMing 3910/39111.36.0 or laterVendor (CNA)
Dell Dell 14 DC142501.7.0 or laterVendor (CNA)
Dell G15 55101.40.0 or laterVendor (CNA)
Dell G15 55111.43.0 or laterVendor (CNA)
Dell G15 55201.41.0 or laterVendor (CNA)
Dell G15 55301.33.0 or laterVendor (CNA)
Dell G16 76201.41.0 or laterVendor (CNA)

+50

Exploit status

No known public exploit

No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.

Research context

For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.

Timeline

From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.

No dated events beyond publication.

EPSS, last 120 days

FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).

Patch and commit links

Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.

No commit or PR link among the references.

Finders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.

Variant candidates

Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.

No nightly-computed relations.

Chain candidates

An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.

—

Bug bounty scope

No known public program.

Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).

Technical details

Attack conditions

  • Physical access to the device is required.
  • No account or password is required.
  • No user action is required.
  • Special conditions such as timing or configuration are required.

If successful

Confidentiality
low · data can be read
Integrity
high · data or configuration can be modified
Availability
low · the service can be disrupted
Attack vector
Physical
Attack complexity
High
Privileges required
None
User interaction
None
Scope
Unchanged
Confidentiality impact
Low
Integrity impact
High
Availability impact
Low

CVSS vector

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

nvd-secondary

Attack context

MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.

MITRE has no CAPEC/ATT&CK mapping for this CWE.

Change log

  1. Fix✗ → ✓

For records you follow, these changes also arrive as notifications. →

References

Vendor advisories and official records. Exploit/PoC links are deliberately left out.

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