{"cve":"CVE-2022-26861","nvd":{"published":"2022-09-06T21:15:08.510","modified":"2026-06-17T04:36:00.957","status":"Modified","description":"Dell BIOS versions contain an Insecure Automated Optimization vulnerability. A local authenticated malicious user could exploit this vulnerability by sending malicious input via SMI to obtain arbitrary code execution during SMM.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":7.8},"cwes":["CWE-1038"],"references":["https://www.dell.com/support/kbdoc/000202194","https://www.dell.com/support/kbdoc/000202194"],"products":["dell:alienware_m15_r6_firmware","dell:chengming_3980_firmware","dell:chengming_3988_firmware","dell:chengming_3990_firmware","dell:chengming_3991_firmware","dell:edge_gateway_3000_firmware","dell:edge_gateway_5000_firmware","dell:embedded_box_pc_3000_firmware","dell:embedded_box_pc_5000_firmware","dell:g15_5510_firmware","dell:g15_5511_firmware","dell:g3_15_3590_firmware","dell:g3_3500_firmware","dell:g3_3579_firmware","dell:g5_15_5587_firmware","dell:g5_15_5590_firmware","dell:g5_5000_firmware","dell:g5_5090_firmware","dell:g5_5500_firmware","dell:g7_17_7700_firmware","dell:g7_17_7790_firmware","dell:g7_7500_firmware","dell:g7_7588_firmware","dell:inspiron_13_5378_firmware","dell:inspiron_13_5379_firmware","dell:inspiron_13_7378_firmware","dell:inspiron_14_3467_firmware","dell:inspiron_14_3476_firmware","dell:inspiron_15_3567_firmware","dell:inspiron_15_5566_firmware","dell:inspiron_15_5578_firmware","dell:inspiron_15_5579_firmware","dell:inspiron_15_5582_firmware","dell:inspiron_15_7572_firmware","dell:inspiron_15_gaming_7577_firmware","dell:inspiron_17_7773_firmware","dell:inspiron_3470_firmware","dell:inspiron_3471_firmware","dell:inspiron_3480_firmware","dell:inspiron_3481_firmware","dell:inspiron_3490_firmware","dell:inspiron_3493_firmware","dell:inspiron_3501_firmware","dell:inspiron_3511_firmware","dell:inspiron_3576_firmware","dell:inspiron_3580_firmware","dell:inspiron_3581_firmware","dell:inspiron_3590_firmware","dell:inspiron_3593_firmware","dell:inspiron_3670_firmware"],"source":"nvd","synced_at":"2026-10-19T21:35:14.992143698+00:00"},"epss":{"cve":"CVE-2022-26861","score":0.00223,"percentile":0.13009,"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."]}