CVE-2021-3439 7.8 high EPSS 0.2%
High (7.8) in hp. EPSS 0.2% chance of exploitation in the next 30 days.
HP has identified a potential vulnerability in BIOS firmware of some Workstation products. Firmware updates are being released to mitigate these potential vulnerabilities.
Severity
CVSS 3.1 7.8 high CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HEnable JavaScript to see the metric table and diagram.
EPSS 0.2% chance of exploitation in the next 30 days; higher than 6% of CVEs (scores of 2026-10-31)
CWE CWE-269
Published 2023-02-01
Modified 2026-06-17
Record from the NVD, synced 2026-10-19 Affected hp:200_g3_all-in-one_\(rom_family_ssid_8431\)_firmware hp:200_g3_all-in-one_\(rom_family_ssid_84de\)_firmware hp:200_g4_22_all-in-one_pc_\(rom_family_ssid_86f0\)_firmware hp:200_g4_22_all-in-one_pc_\(rom_family_ssid_86f8\)_firmware hp:200_pro_g4_22_all-in-one_pc_\(rom_family_ssid_86f0\)_firmware hp:200_pro_g4_22_all-in-one_pc_\(rom_family_ssid_86f8\)_firmware hp:205_g4_22_all-in-one_pc_\(rom_family_ssid_86f0\)_firmware hp:205_g4_22_all-in-one_pc_\(rom_family_ssid_86f8\)_firmware hp:205_pro_g4_22_all-in-one_pc_\(rom_family_ssid_86f0\)_firmware hp:205_pro_g4_22_all-in-one_pc_\(rom_family_ssid_86f8\)_firmware hp:218_pro_g5_microtower_pc_firmware hp:240_g4_firmware hp:240_g5_firmware hp:240_g6_firmware hp:240_g7_firmware hp:246_g4_firmware hp:246_g5_firmware hp:246_g6_firmware hp:246_g7_firmware hp:250_g4_firmware hp:250_g5_firmware hp:250_g6_firmware hp:250_g7_firmware hp:256_g4_firmware hp:256_g5_firmware hp:256_g6_firmware hp:256_g7_firmware hp:258_g6_firmware hp:258_g7_firmware hp:260_g2_desktop_mini_firmware hp:260_g3_desktop_mini_pc_firmware hp:260_g4_desktop_mini_pc_firmware hp:280_g3_microtower_pc_firmware hp:280_g3_pci_microtower_pc_firmware hp:280_g3_small_form_factor_\(rom_family_ssid_843f\)_firmware hp:280_g4_microtower_\(rom_family_ssid_843c\)_firmware hp:280_g4_small_form_factor_\(rom_family_ssid_86e9\)_firmware hp:280_g4_small_form_factor_\(rom_family_ssid_8768\)_firmware hp:280_g5_microtower_\(rom_family_ssid_877e\)_firmware hp:280_g5_small_form_factor_\(rom_family_ssid_86e9\)_firmware hp:280_pro_g3_microtower_pc_firmware hp:280_pro_g3_small_form_factor_\(rom_family_ssid_843f\)_firmware hp:280_pro_g4_microtower_\(rom_family_ssid_843c\)_firmware hp:280_pro_g6_microtower_\(rom_family_ssid_8948\)_firmware hp:282_pro_g3_microtower_pc_firmware hp:282_pro_g4_microtower_\(rom_family_ssid_843c\)_firmware hp:282_pro_g5_microtower_\(rom_family_ssid_86e9\)_firmware hp:282_pro_g6_microtower_\(rom_family_ssid_8948\)_firmware hp:288_pro_g3_microtower_firmware hp:288_pro_g4_microtower_\(rom_family_ssid_843c\)_firmware References Check your stack JSON