Psa 5000 Firmware
CVE-2021-22887
LOW
Severity by source
AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N
Lifecycle Timeline
1DescriptionNVD
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.
AnalysisAI
A vulnerability in the BIOS of Pulse Secure (PSA-Series Hardware) models PSA5000 and PSA7000 could allow an attacker to compromise BIOS firmware. Rated low severity (CVSS 2.3), this vulnerability is low attack complexity.
Technical ContextAI
This vulnerability is classified under CWE-506. 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 include: Pulsesecure Psa-5000 Firmware, Pulsesecure Psa-7000 Firmware, Supermicro X10Slh-F Firmware, Supermicro X10Sll-F Firmware, Supermicro X10Slm-F Firmware.
RemediationAI
A vendor patch is available. Apply the latest security update as soon as possible. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.
Same weakness CWE-506 – Embedded Malicious Code
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External POC / Exploit Code
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