description: A weak default password for the serial port was reported in some Lenovo Personal Cloud Storage devices that could allow unauthorized device access to an attacker with physical access.
problem types: CWE-798 Use of Hard-coded Credentials
affected:
{
product: Personal Cloud Storage A1
vendor: Lenovo
versions:
lessThan: 5.3.6.a1, status: affected, version: unspecified, versionType: custom
}
{
product: Personal Cloud Storage T1
vendor: Lenovo
versions:
lessThan: 5.3.6.t1, status: affected, version: unspecified, versionType: custom
}
{
product: Personal Cloud Storage X1
vendor: Lenovo
versions:
lessThan: 5.3.8.x1, status: affected, version: unspecified, versionType: custom
}
{
product: Personal Cloud Storage T2
vendor: Lenovo
versions:
lessThan: 5.3.8.t2, status: affected, version: unspecified, versionType: custom
}
{
product: Personal Cloud Storage T2Pro
vendor: Lenovo
versions:
lessThan: 5.3.7.t2-pro, status: affected, version: unspecified, versionType: custom
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: PHYSICAL
availabilityImpact: HIGH
baseScore: 6.8
baseSeverity: MEDIUM
confidentialityImpact: HIGH
integrityImpact: HIGH
privilegesRequired: NONE
scope: UNCHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
version: 3.1
]
solutions: Update to the Lenovo Personal Cloud Storage device firmware listed in the product table  in LEN-73439.