CVE-2021-22887 Other in PSA5000, PSA7000
An attacker who has already compromised the device can exploit a BIOS vulnerability to compromise firmware on Pulse Secure PSA-Series hardware.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-22887?
CVE-2021-22887 is a low-severity vulnerability in PSA5000, PSA7000, published on 16 Mar 2021. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
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.
Weakness: CWE-506
Which versions are affected by CVE-2021-22887?
It affects 12 products.
Products include Pulsesecure Psa-5000 Firmware, Pulsesecure Psa-7000 Firmware, Supermicro X10sl7-F Firmware, Supermicro X10sla-F Firmware, Supermicro X10slh-F Firmware, Supermicro X10sll-F Firmware and 6 more.
How do I fix CVE-2021-22887?
No fix has been published for CVE-2021-22887 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-22887 being exploited?
There is no known exploitation of CVE-2021-22887 in the wild and no public exploit code.
Sources
Also known as GHSA-gpmr-cr86-wc6h.