Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2021-42851

Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
18/05/2022
Last modified:
09/08/2022

Description

A vulnerability was reported in some Lenovo Personal Cloud Storage devices that could allow an unauthenticated user to create a standard user account.

Impact

Vector 3.x
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N CVSS v3.1 Severity and Metrics:

Base Score: 5.30 MEDIUM
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): Low
Availability (A): None

Base Score 3.x
5.30
Severity 3.x
MEDIUM
Vector 2.0
AV:N/AC:L/Au:N/C:N/I:P/A:N CVSS v2.0 Severity and Metrics:

Base Score: 5.00 MEDIUM
Vector: AV:N/AC:L/Au:N/C:N/I:P/A:N

Attack Vector (AV): Network
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): None
Integrity (I): Physical
Availability (A): None

Base Score 2.0
5.00
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:lenovo:a1_firmware:*:*:*:*:*:*:*:* 5.3.6.a1 (excluding)
cpe:2.3:h:lenovo:a1:-:*:*:*:*:*:*:*
cpe:2.3:o:lenovo:t1_firmware:*:*:*:*:*:*:*:* 5.3.6.t1 (excluding)
cpe:2.3:h:lenovo:t1:-:*:*:*:*:*:*:*
cpe:2.3:o:lenovo:x1_firmware:*:*:*:*:*:*:*:* 5.3.8.x1 (excluding)
cpe:2.3:h:lenovo:x1:-:*:*:*:*:*:*:*
cpe:2.3:o:lenovo:t2_firmware:*:*:*:*:*:*:*:* 5.3.8.t2 (excluding)
cpe:2.3:h:lenovo:t2:-:*:*:*:*:*:*:*
cpe:2.3:o:lenovo:t2pro_firmware:*:*:*:*:*:*:*:* 5.3.7.t2-pro (excluding)
cpe:2.3:h:lenovo:t2pro:-:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools