title: WAGO: Origin validation error through CORS misconfiguration
description: A CORS Misconfiguration in the web-based management allows a malicious third party webserver to misuse all basic information pages on the webserver. In combination with CVE-2022-45138 this could lead to disclosure of device information like CPU diagnostics. As there is just a limited amount of information readable the impact only affects a small subset of confidentiality.
problem types: CWE-346 Origin Validation Error
affected:
{
defaultStatus: unaffected
product: Compact Controller CC100 (751-9301)
vendor: WAGO
versions:
lessThan: FW22, status: affected, version: FW16, versionType: custom
status: unaffected, version: FW22 Patch 1
status: affected, version: FW23
}
{
defaultStatus: unaffected
product: Edge Controller (752-8303/8000-002)
vendor: WAGO
versions:
lessThan: FW22, status: affected, version: FW18, versionType: custom
status: unaffected, version: FW22 Patch 1
status: affected, version: FW23
}
{
defaultStatus: unaffected
product: PFC100 (750-81xx/xxx-xxx)
vendor: WAGO
versions:
lessThan: FW22, status: affected, version: FW16, versionType: custom
status: unaffected, version: FW22 Patch 1
status: affected, version: FW23
}
{
defaultStatus: unaffected
product: PFC200 (750-82xx/xxx-xxx)
vendor: WAGO
versions:
lessThan: FW22, status: affected, version: FW16, versionType: custom
status: unaffected, version: FW22 Patch 1
status: affected, version: FW23
}
{
defaultStatus: unaffected
product: Touch Panel 600 Advanced Line (762-5xxx)
vendor: WAGO
versions:
lessThan: FW22, status: affected, version: FW16, versionType: custom
status: unaffected, version: FW22 Patch 1
status: affected, version: FW23
}
{
defaultStatus: unaffected
product: Touch Panel 600 Marine Line (762-6xxx)
vendor: WAGO
versions:
lessThan: FW22, status: affected, version: FW16, versionType: custom
status: unaffected, version: FW22 Patch 1
status: affected, version: FW23
}
{
defaultStatus: unaffected
product: Touch Panel 600 Standard Line (762-4xxx)
vendor: WAGO
versions:
lessThan: FW22, status: affected, version: FW16, versionType: custom
status: unaffected, version: FW22 Patch 1
status: affected, version: FW23
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: NETWORK
availabilityImpact: NONE
baseScore: 5.3
baseSeverity: MEDIUM
confidentialityImpact: LOW
integrityImpact: NONE
privilegesRequired: NONE
scope: UNCHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
version: 3.1
]
format: CVSS
scenarios: GENERAL