title: WAGO PLCs WBM vulnerable to reflected XSS
description: Various configuration pages of the device are vulnerable to reflected XSS (Cross-Site Scripting) attacks. An authorized attacker with user privileges may use this to gain access to confidential information on a PC that connects to the WBM after it has been compromised.
problem types: CWE-79 Cross-site Scripting (XSS)
affected:
{
product: Compact Controller CC100 (751-9301)
vendor: WAGO
versions:
lessThan: FW22, status: affected, version: FW16, versionType: custom
}
{
product: Edge Controller (752-8303/8000-002)
vendor: WAGO
versions:
lessThan: FW22, status: affected, version: FW16, versionType: custom
}
{
product: Series PFC100 (750-81xx/xxx-xxx)
vendor: WAGO
versions:
lessThan: FW22, status: affected, version: FW16, versionType: custom
}
{
product: Series PFC200 (750-82xx/xxx-xxx)
vendor: WAGO
versions:
lessThan: FW22, status: affected, version: FW16, versionType: custom
}
{
product: Series Touch Panel 600 Advanced Line (762-5xxx)
vendor: WAGO
versions:
status: affected, version: FW16 FW22
}
{
product: Series Touch Panel 600 Marine Line (762-6xxx)
vendor: WAGO
versions:
status: affected, version: FW16 FW22
}
{
product: Series Touch Panel 600 Standard Line (762-4xxx)
vendor: WAGO
versions:
status: affected, version: FW16 FW22
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: NETWORK
availabilityImpact: NONE
baseScore: 5.4
baseSeverity: MEDIUM
confidentialityImpact: LOW
integrityImpact: LOW
privilegesRequired: LOW
scope: CHANGED
userInteraction: REQUIRED
vectorString: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
version: 3.1
]
solutions: Install FW >=FW22 (FW22 planned for end of Q2/22)