What is CVE-2021-22887?

CVE-2021-22887 is a low-severity vulnerability in Pulsesecure Psa-5000, classified under CWE-506. CVSS score: 2.3/10. Published 2021-03-16.

How severe is CVE-2021-22887?

Low severity. CVSS v3 base score is 2.3 out of 10.

Vulnerability in Pulsesecure Psa-5000

CVE-2021-22887

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.

EPSS: 0.002 (16.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 2.3 (Low). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N.

Affected products

Pulsesecure Psa-5000
Pulsesecure Psa-5000_firmware
Pulsesecure Psa-7000
Pulsesecure Psa-7000_firmware
Supermicro X10sl7-f
Supermicro X10sl7-f_firmware
Supermicro X10sla-f
Supermicro X10sla-f_firmware
Supermicro X10slh-f
Supermicro X10slh-f_firmware

Weakness classification (CWE)

CWE-506

References

support@hackerone.com (Patch, x_refsource_MISC, Vendor Advisory)
support@hackerone.com (Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-22887?: CVE-2021-22887 is a low-severity vulnerability in Pulsesecure Psa-5000, classified under CWE-506. CVSS score: 2.3/10. Published 2021-03-16.
How severe is CVE-2021-22887?: Low severity. CVSS v3 base score is 2.3 out of 10.