CVE-2021-26366 7.1 high EPSS 0.2%
An attacker, who gained elevated privileges via some other vulnerability, may be able to read data from Boot ROM resulting in a loss of system integrity.
Severity
CVSS 3.1 7.1 high CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:NEnable JavaScript to see the metric table and diagram.
EPSS 0.2% chance of exploitation in the next 30 days; higher than 15% of CVEs (scores of 2026-10-31)
Published 2022-05-12
Modified 2026-06-17
Record from the NVD, synced 2026-10-19 Affected amd:athlon_3050ge_firmware amd:athlon_3150g_firmware amd:athlon_3150ge_firmware amd:radeon_software amd:ryzen_3_2200u_firmware amd:ryzen_3_2300u_firmware amd:ryzen_3_3100_firmware amd:ryzen_3_3300g_firmware amd:ryzen_3_3300x_firmware amd:ryzen_3_5125c_firmware amd:ryzen_3_5400u_firmware amd:ryzen_3_5425c_firmware amd:ryzen_3_5425u_firmware amd:ryzen_5_2500u_firmware amd:ryzen_5_2600_firmware amd:ryzen_5_2600h_firmware amd:ryzen_5_2600x_firmware amd:ryzen_5_3400g_firmware amd:ryzen_5_3450g_firmware amd:ryzen_5_3600_firmware amd:ryzen_5_3600x_firmware amd:ryzen_5_5560u_firmware amd:ryzen_5_5600h_firmware amd:ryzen_5_5600hs_firmware amd:ryzen_5_5600u_firmware amd:ryzen_5_5600x_firmware amd:ryzen_5_5625c_firmware amd:ryzen_5_5625u_firmware amd:ryzen_5_5700g_firmware amd:ryzen_5_5700ge_firmware amd:ryzen_7_2700_firmware amd:ryzen_7_2700u_firmware amd:ryzen_7_2700x_firmware amd:ryzen_7_2800h_firmware amd:ryzen_7_3700x_firmware amd:ryzen_7_3800x_firmware amd:ryzen_7_5800h_firmware amd:ryzen_7_5800hs_firmware amd:ryzen_7_5800u_firmware amd:ryzen_7_5825c_firmware amd:ryzen_7_5825u_firmware amd:ryzen_9_3900x_firmware amd:ryzen_9_3950x_firmware amd:ryzen_9_5900hs_firmware amd:ryzen_9_5900hx_firmware amd:ryzen_9_5980hs_firmware amd:ryzen_9_5980hx_firmware amd:ryzen_threadripper_2920x_firmware amd:ryzen_threadripper_2950x_firmware amd:ryzen_threadripper_2970wx_firmware References Check your stack JSON