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MEDIUM · 6.3

CVE-2021-42851

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

Vulnerability Description

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

CVSS Score

6.3

MEDIUM

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Attack Vector
ADJACENT_NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
LOW
Availability
LOW

Affected Products

VendorProductVersions
LenovoA1 Firmware< 5.3.6.a1
LenovoA1-
LenovoT1 Firmware< 5.3.6.t1
LenovoT1-
LenovoX1 Firmware< 5.3.8.x1
LenovoX1-
LenovoT2 Firmware< 5.3.8.t2
LenovoT2-
LenovoT2Pro Firmware< 5.3.7.t2-pro
LenovoT2Pro-

Related Weaknesses (CWE)

CWE-862

References

FAQ

What is CVE-2021-42851?

CVE-2021-42851 is a vulnerability with a CVSS score of 6.3 (MEDIUM). A vulnerability was reported in some Lenovo Personal Cloud Storage devices that could allow an unauthenticated user to create a standard user account.

How severe is CVE-2021-42851?

CVE-2021-42851 has been rated MEDIUM with a CVSS base score of 6.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-42851?

Check the references section above for vendor advisories and patch information. Affected products include: Lenovo A1 Firmware, Lenovo A1, Lenovo T1 Firmware, Lenovo T1, Lenovo X1 Firmware.