description: UC-8100A-ME-T System Image: Versions v1.0 to v1.6, UC-2100 System Image: Versions v1.0 to v1.12, UC-2100-W System Image: Versions v1.0 to v 1.12,&nbsp;UC-3100 System Image: Versions v1.0 to v1.6,&nbsp;UC-5100 System Image: Versions v1.0 to v1.4, UC-8100 System Image: Versions v3.0 to v3.5, UC-8100-ME-T System Image: Versions v3.0 and v3.1, UC-8200 System Image: v1.0 to v1.5, AIG-300 System Image: v1.0 to v1.4, UC-8410A with Debian 9 System Image: Versions v4.0.2 and v4.1.2, UC-8580 with Debian 9 System Image: Versions v2.0 and v2.1, UC-8540 with Debian 9 System Image: Versions v2.0 and v2.1, and DA-662C-16-LX (GLB) System Image: Versions v1.0.2 to v1.1.2 of Moxa's ARM-based computers have an execution with unnecessary privileges vulnerability, which could allow an attacker with user-level privileges to gain root privileges.
problem types: CWE-250 Execution with Unnecessary Privileges
affected:
{
vendor: Moxa
product: UC-8100A-ME-T System Imaage
versions:
version: 1.0, status: affected, lessThanOrEqual: 1.6, versionType: custom
}
{
vendor: Moxa
product: UC-2100 System Image
versions:
version: 1.0, status: affected, lessThanOrEqual: 1.12, versionType: custom
}
{
vendor: Moxa
product: UC-2100-W System Image
versions:
version: 1.0, status: affected, lessThanOrEqual: 1.12, versionType: custom
}
{
vendor: Moxa
product: UC-3100 System Image
versions:
version: 1.0, status: affected, lessThanOrEqual: 1.6, versionType: custom
}
{
vendor: Moxa
product: UC-5100 System Image
versions:
version: 1.0, status: affected, lessThanOrEqual: 1.4, versionType: custom
}
{
vendor: Moxa
product: UC-8100 System Image
versions:
version: 3.0, status: affected, lessThanOrEqual: 3.5, versionType: custom
}
{
vendor: Moxa
product: UC-8100-ME-T System Image
versions:
version: 3.0, status: affected, lessThanOrEqual: 3.1, versionType: custom
}
{
vendor: Moxa
product: UC-8200 System Image
versions:
version: 1.0, status: affected, lessThanOrEqual: 1.5, versionType: custom
}
{
vendor: Moxa
product: AIG-300 System Image
versions:
version: 1.0, status: affected, lessThanOrEqual: 1.4, versionType: custom
}
{
vendor: Moxa
product: UC-8410A with Debian 9 System Image
versions:
version: 4.0.2 and 4.1.2, status: affected
}
{
vendor: Moxa
product: UC-8580 with Debian 9 System Image
versions:
version: 2.0 and 2.1, status: affected
}
{
vendor: Moxa
product: UC-8540 with Debian 9 System Image
versions:
version: 2.0 and 2.1, status: affected
}
{
vendor: Moxa
product: DA-662C-16-LX (GLB) System Image
versions:
version: 1.0.2, status: affected, lessThanOrEqual: 1.1.2, versionType: custom
}
metrics:
cvssV3_1: [
version: 3.1
vectorString: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector: LOCAL
attackComplexity: LOW
privilegesRequired: LOW
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
baseScore: 7.8
baseSeverity: HIGH
]
solutions: Moxa developed updates to address this vulnerability. Users should follow the instructions in Moxa's security advisory to update their system image.