CVE-2021-26943

HIGH · CVSS 8.2 EPSS 0.94%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-03-31 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

CVE

CVE-2021-26943

Severity

HIGH

CVSS

8.2

EPSS

0.94%

Original NVD Description

The UX360CA BIOS through 303 on ASUS laptops allow an attacker (with the ring 0 privilege) to overwrite nearly arbitrary physical memory locations, including SMRAM, and execute arbitrary code in the SMM (issue 3 of 3).