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CVE

CVE-2022-26858

Dell BIOS versions contain an Improper Authentication vulnerability. A locally authenticated malicious user could potent

Dell BIOS versions contain an Improper Authentication vulnerability. A locally authenticated malicious user could potentially exploit this vulnerability by sending malicious input to an SMI in order to bypass security controls.

MEDIUM · CVSS 6.1 EPSS 0.00041
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  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-287Improper Authentication
CWE-287Improper Authentication
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Affected Products & Versions

60
dell alienware m15 r6 firmware< 1.8.0
dell chengming 3980 firmware< 2.21.0
dell chengming 3988 firmware< 1.9.0
dell chengming 3990 firmware< 1.8.2
dell chengming 3991 firmware< 1.8.2
dell g15 5510 firmware< 1.8.0
dell g15 5511 firmware< 1.9.0
dell g3 15 3590 firmware< 1.16.0
▣

Scoring & Timeline

6.1
MEDIUM · CVSS v3.1 · security_alert@emc.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD06 Sep 2022 · 09:15 PM
CVSS VectorCVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:L/A:N
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References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://www.dell.com/support/kbdoc/000202194Vendor Advisory
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