CVSS 3.1
2.3 lowCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:NCVE-2021-22887
Low (2.3). EPSS 0.3% chance of exploitation in the next 30 days.
A vulnerability in the BIOS of Pulse Secure (PSA-Series Hardware) models PSA5000 and PSA7000 could allow an attacker to compromise BIOS firmware. This vulnerability can be exploited only as part of an attack chain. Before an attacker can compromise the BIOS, they must exploit the device.
Severity
- EPSS
- 0.3% chance of exploitation in the next 30 days; higher than 20% of CVEs (scores of 2026-10-31)
- CWE
- CWE-506
- Published
- Modified
- Record from
- the NVD, synced
Affected
- pulsesecure:psa-5000_firmware
- pulsesecure:psa-7000_firmware
- supermicro:x10sl7-f_firmware
- supermicro:x10sla-f_firmware
- supermicro:x10slh-f_firmware
- supermicro:x10sll-f_firmware
- supermicro:x10sll-s_firmware
- supermicro:x10sll-sf_firmware
- supermicro:x10sll\+f_firmware
- supermicro:x10slm-f_firmware
- supermicro:x10slm\+-f_firmware
- supermicro:x10slm\+ln4f_firmware