Vulnerability · Published Mar 16, 2021 · Assigned by hackerone
CVE-2021-22887
Low 2.3
In plain English
A low-severity security flaw in PSA5000, PSA7000. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 20% of all known vulnerabilities).
Severity (CVSS NVD)2.3Low
Exploit odds (30 days)0.3%top 79.9% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| n/a | PSA5000, PSA7000 | Fixed in 3.0d |
Weakness: CWE-506
References
- https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44712 x_refsource_MISC
- https://www.supermicro.com/en/support/security/Trickbot x_refsource_MISC