Skip to content
Fencer Vulns
medium 4.6

CVE-2023-32453 json

Dell BIOS contains an improper authentication vulnerability.

published 2023-08-16 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-36697

cvss
4.6
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.2%
EPSS 0.2% chance of exploitation in 30 days, percentile 14%
public exploits
0
none known

Summary

Dell BIOS contains an improper authentication vulnerability. A malicious user with physical access to the system may potentially exploit this vulnerability in order to modify a security-critical UEFI variable without knowledge of the BIOS administrator.

Patch / fix

  • dell alienware_m15_r7_firmware 1.18.0
  • dell alienware_m16_firmware 1.10.1
  • dell alienware_m18_firmware 1.10.1
  • dell chengming_3900_firmware 1.15.0
  • dell chengming_3901_firmware 1.15.0
  • dell chengming_3910_firmware 1.6.0
  • dell chengming_3911_firmware 1.6.0
  • dell g15_5520_firmware 1.18.0
  • dell g16_7620_firmware 1.18.0
  • dell g3_3500_firmware 1.26.0
  • dell g5_15_5500_firmware 1.26.0
  • dell g7_15_7500_firmware 1.26.0
  • dell g7_17_7700_firmware 1.26.0
  • dell precision_5680_firmware 1.4.1
  • dell inspiron_14_5410_firmware 2.20.0
  • dell inspiron_14_5418_firmware 2.20.0
  • dell inspiron_15_3511_firmware 1.23.0
  • dell inspiron_15_5510_firmware 2.20.0
  • dell inspiron_15_5518_firmware 2.20.0
  • dell inspiron_24_5420_all-in-one_firmware 1.4.0

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
2 y ago

Exploit prediction

0.24% chance of exploitation in the next 30 days, higher than 14% 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:H/UI:N/S:U/C:N/I:H/A:L
NVD 3.1 3.9 CVSS:3.1/AV:P/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N

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.