{"cve":"CVE-2020-5326","nvd":{"published":"2020-02-21T15:15:12.157","modified":"2026-06-17T03:21:17.030","status":"Modified","description":"Affected Dell Client platforms contain a BIOS Setup configuration authentication bypass vulnerability in the pre-boot Intel Rapid Storage Response Technology (iRST) Manager menu. An attacker with physical access to the system could perform unauthorized changes to the BIOS Setup configuration settings without requiring the BIOS Admin password by selecting the Optimized Defaults option in the pre-boot iRST Manager.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N","score":5.3},"cwes":["CWE-306"],"references":["https://www.dell.com/support/article/SLN320337","https://www.dell.com/support/article/SLN320337"],"products":["dell:chengming_3980_firmware","dell:embedded_box_pc_5000_firmware","dell:g3_3579_firmware","dell:g3_3590_firmware","dell:g3_3779_firmware","dell:g5_5587_firmware","dell:g5_5590_firmware","dell:g7_7588_firmware","dell:g7_7590_firmware","dell:g7_7790_firmware","dell:inspiron_14_gaming_7466_firmware","dell:inspiron_14_gaming_7467_firmware","dell:inspiron_15_7572_firmware","dell:inspiron_15_gaming_7566_firmware","dell:inspiron_15_gaming_7567_firmware","dell:inspiron_15_gaming_7577_firmware","dell:inspiron_3470_firmware","dell:inspiron_3480_firmware","dell:inspiron_3481_firmware","dell:inspiron_3580_firmware","dell:inspiron_3581_firmware","dell:inspiron_3583_firmware","dell:inspiron_3584_firmware","dell:inspiron_3670_firmware","dell:inspiron_3780_firmware","dell:inspiron_3781_firmware","dell:inspiron_5370_firmware","dell:inspiron_5480_firmware","dell:inspiron_5481_firmware","dell:inspiron_5482_firmware","dell:inspiron_5488_firmware","dell:inspiron_5570_firmware","dell:inspiron_5580_firmware","dell:inspiron_5582_firmware","dell:inspiron_5770_firmware","dell:inspiron_7380_firmware","dell:inspiron_7386_firmware","dell:inspiron_7472_firmware","dell:inspiron_7580_firmware","dell:inspiron_7586_firmware","dell:inspiron_7590_firmware","dell:inspiron_7591_firmware","dell:inspiron_7786_firmware","dell:latitude_3300_firmware","dell:latitude_3460_firmware","dell:latitude_3480_firmware","dell:latitude_3490_firmware","dell:latitude_3580_firmware","dell:latitude_3590_firmware","dell:latitude_5175_firmware"],"source":"nvd","synced_at":"2026-10-19T21:02:53.949909883+00:00"},"epss":{"cve":"CVE-2020-5326","score":0.00349,"percentile":0.28602,"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."]}