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Fencer Vulns
medium 4.6

CVE-2022-46752 json

Dell BIOS contains an Improper Authorization vulnerability.

published 2023-03-08 3 y ago modified 2026-06-17 4 mo ago also EUVD-2022-49535

cvss
4.6
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 21%
public exploits
0
none known

Summary

Dell BIOS contains an Improper Authorization vulnerability. An unauthenticated physical attacker may potentially exploit this vulnerability, leading to denial of service.

Patch / fix

  • dell inspiron_14_plus_7420_firmware 1.8.0
  • dell inspiron_14_plus_7620_firmware 1.8.0
  • dell inspiron_3511_firmware 1.19.0
  • dell inspiron_3520_firmware 1.9.0
  • dell inspiron_5310_firmware 2.17.0
  • dell inspiron_5320_firmware 1.7.0
  • dell inspiron_5410_firmware 2.16.0
  • dell inspiron_5420_firmware 1.10.0
  • dell inspiron_5510_firmware 2.16.0
  • dell inspiron_5620_firmware 1.10.0
  • dell inspiron_7420_firmware 1.8.0
  • dell inspiron_7510_firmware 1.14.0
  • dell inspiron_7610_firmware 1.14.0
  • dell inspiron_7620_firmware 1.8.0
  • dell latitude_3140_firmware 1.2.0
  • dell latitude_3320_firmware 1.19.0
  • dell latitude_3330_firmware 1.10.0
  • dell latitude_3420_firmware 1.25.1
  • dell latitude_3430_firmware 1.7.0
  • dell latitude_3520_firmware 1.25.1

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
20 mo ago

Exploit prediction

0.29% chance of exploitation in the next 30 days, higher than 21% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 4.6 CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD 3.1 4.6 CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

  • Dell CPG BIOS

Classification

Weakness

References

Sources

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.