Back to Database
Status published
Medium
CVE-2020-8320
An internal shell was included in BIOS image in some...
Vulnerability Description
An internal shell was included in BIOS image in some ThinkPad models that could allow escalation of privilege.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
THREAT MONITOR
Am I Vulnerable?
Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2020-8320
Credits & Attribution
The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:
- Lenovo thanks Avery Mosher at SkySafe Inc.
More from Lenovo
View All →CVE-2025-9548
A potential null pointer dereference vulnerability was reported in the...
Medium
6.8
CVE-2025-9319
A potential vulnerability was reported in the Lenovo Wallpaper Client...
High
7.5
CVE-2025-9214
A missing authentication vulnerability was reported in some Lenovo printers...
Medium
5.3
CVE-2025-9201
A potential DLL hijacking vulnerability was discovered in Lenovo Browser...
High
8.5
CVE-2025-8557
An internal product security audit of Lenovo XClarity Orchestrator (LXCO)...
High
8.7
Affected Vendor
Lenovo
View all reports →Affected Software
BIOS
Vulnerable Versions:
various
Timeline
Official Publish:
June 9th, 2020
Last Modified:
September 16th, 2024
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Weaknesses (CWE)
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.