CVE-2023-26299 7.0 high EPSS 0.1%
High (7.0) in hp. EPSS 0.1% chance of exploitation in the next 30 days.
A potential Time-of-Check to Time-of-Use (TOCTOU) vulnerability has been identified in certain HP PC products using AMI UEFI Firmware (system BIOS), which might allow arbitrary code execution. AMI has released updates to mitigate the potential vulnerability.
Severity
CVSS 3.1 7.0 high CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:HEnable JavaScript to see the metric table and diagram.
EPSS 0.1% chance of exploitation in the next 30 days; higher than 2% of CVEs (scores of 2026-10-31)
CWE CWE-367
Published 2023-06-30
Modified 2026-06-17
Record from the NVD, synced 2026-10-19 Affected hp:200_g3_firmware hp:200_g4_22_all-in-one_firmware hp:200_pro_g4_22_all-in-one_firmware hp:205_g4_22_all-in-one_firmware hp:205_pro_g4_22_all-in-one_firmware hp:240_g10_firmware hp:245_g6_firmware hp:245_g7_firmware hp:245_g8_firmware hp:247_g8_firmware hp:250_g10_firmware hp:255_g10_firmware hp:260_g4_desktop_mini_firmware hp:280_g3_firmware hp:280_g4_firmware hp:280_g4_microtower_firmware hp:280_g5_firmware hp:280_g5_small_form_factor_firmware hp:280_g6_firmware hp:280_g8_microtower_firmware hp:280_pro_g3_firmware hp:280_pro_g4_microtower_firmware hp:280_pro_g5_small_form_factor_firmware hp:282_g5_firmware hp:282_g6_firmware hp:282_pro_g4_microtower_firmware hp:288_g5_firmware hp:288_g6_firmware hp:288_pro_g4_microtower_firmware hp:290_g1_firmware hp:290_g2_firmware hp:290_g2_microtower_firmware hp:290_g3_firmware hp:290_g3_small_form_factor_firmware hp:290_g4_firmware hp:349_g7_firmware hp:470_g10_firmware hp:470_g9_firmware hp:desktop_pro_g1_microtower_firmware hp:pro_small_form_factor_280_g9_desktop_firmware hp:pro_small_form_factor_290_g9_desktop_firmware hp:pro_small_form_factor_zhan_66_g9_desktop_firmware hp:pro_tower_200_g9_desktop_firmware hp:pro_tower_280_g9_desktop_firmware hp:pro_tower_290_g9_desktop_firmware hp:pro_tower_zhan_99_g9_desktop_firmware hp:proone_240_g10_firmware hp:proone_240_g9_firmware hp:proone_440_g3_firmware hp:proone_490_g3_firmware References Check your stack JSON