{"cve":"CVE-2023-32453","nvd":{"published":"2023-08-16T20:15:09.560","modified":"2026-06-17T05:58:52.243","status":"Modified","description":"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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:P/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N","score":3.9},"cwes":["CWE-287"],"references":["https://www.dell.com/support/kbdoc/en-us/000215217/dsa-2023-190-dell-client-bios","https://www.dell.com/support/kbdoc/en-us/000215217/dsa-2023-190-dell-client-bios"],"products":["dell:alienware_m15_r7_firmware","dell:alienware_m16_firmware","dell:alienware_m18_firmware","dell:chengming_3900_firmware","dell:chengming_3901_firmware","dell:chengming_3910_firmware","dell:chengming_3911_firmware","dell:g15_5520_firmware","dell:g16_7620_firmware","dell:g3_3500_firmware","dell:g5_15_5500_firmware","dell:g7_15_7500_firmware","dell:g7_17_7700_firmware","dell:inspiron_14_5410_firmware","dell:inspiron_14_5418_firmware","dell:inspiron_15_3511_firmware","dell:inspiron_15_5510_firmware","dell:inspiron_15_5518_firmware","dell:inspiron_24_5420_all-in-one_firmware","dell:inspiron_24_5421_all-in-one_firmware","dell:inspiron_27_7720_all-in-one_firmware","dell:inspiron_3020_desktop_firmware","dell:inspiron_3020_small_desktop_firmware","dell:inspiron_3493_firmware","dell:inspiron_3511_firmware","dell:inspiron_3593_firmware","dell:inspiron_3793_firmware","dell:inspiron_3891_firmware","dell:inspiron_3910_firmware","dell:inspiron_5410_firmware","dell:inspiron_5493_firmware","dell:inspiron_5593_firmware","dell:inspiron_7300_2-in-1_firmware","dell:inspiron_7490_firmware","dell:inspiron_7500_2-in-1_black_firmware","dell:inspiron_7500_firmware","dell:inspiron_7501_firmware","dell:inspiron_7510_firmware","dell:inspiron_7610_firmware","dell:latitude_3140_firmware","dell:latitude_3301_firmware","dell:latitude_3320_firmware","dell:latitude_3330_firmware","dell:latitude_3340_firmware","dell:latitude_3400_firmware","dell:latitude_3430_firmware","dell:latitude_3440_firmware","dell:latitude_3500_firmware","dell:latitude_3530_firmware","dell:latitude_3540_firmware"],"source":"nvd","synced_at":"2026-10-19T21:39:14.809778102+00:00"},"epss":{"cve":"CVE-2023-32453","score":0.00238,"percentile":0.14936,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}