title: CODESYS V3: Improper Input Validation
description: Improper Input Validation vulnerability in multiple CODESYS V3 products allows an authenticated remote attacker to block consecutive logins of a specific type.
problem types: CWE-20 Improper Input Validation
affected:
{
defaultStatus: unaffected
modules: CmpNameServiceServer
product: CODESYS Control RTE (SL)
vendor: CODESYS V3
versions:
lessThan: V3.5.18.40, status: affected, version: V0.0.0.0, versionType: custom
}
{
defaultStatus: unaffected
modules: CmpNameServiceServer
product: CODESYS Control RTE (for Beckhoff CX) SL
vendor: CODESYS V3
versions:
lessThan: V3.5.18.40, status: affected, version: V0.0.0.0, versionType: custom
}
{
defaultStatus: unaffected
modules: CmpNameServiceServer
product: CODESYS Control Win (SL)
vendor: CODESYS V3
versions:
lessThan: V3.5.18.40, status: affected, version: V0.0.0.0, versionType: custom
}
{
defaultStatus: unaffected
modules: CmpNameServiceServer
product: CODESYS HMI (SL)
vendor: CODESYS V3
versions:
lessThan: V3.5.18.40, status: affected, version: V0.0.0.0, versionType: custom
}
{
defaultStatus: unaffected
modules: CmpNameServiceServer
product: CODESYS Control Runtime System Toolkit
vendor: CODESYS V3
versions:
lessThan: V3.5.18.40, status: affected, version: V0.0.0.0, versionType: custom
}
{
defaultStatus: unaffected
product: CODESYS Control for BeagleBone SL
vendor: CODESYS V3
versions:
lessThan: V4.7.0.0, status: affected, version: V0.0.0.0, versionType: custom
}
{
defaultStatus: unaffected
product: CODESYS Control for emPC-A/iMX6 SL
vendor: CODESYS V3
versions:
lessThan: V4.7.0.0, status: affected, version: V0.0.0.0, versionType: custom
}
{
defaultStatus: unaffected
product: CODESYS Control for IOT2000 SL
vendor: CODESYS V3
versions:
lessThan: V4.7.0.0, status: affected, version: V0.0.0.0, versionType: custom
}
{
defaultStatus: unaffected
product: CODESYS Control for Linux SL
vendor: CODESYS V3
versions:
lessThan: V4.7.0.0, status: affected, version: V0.0.0.0, versionType: custom
}
{
defaultStatus: unaffected
product: CODESYS Control for PFC100 SL
vendor: CODESYS V3
versions:
lessThan: V4.7.0.0, status: affected, version: V0.0.0.0, versionType: custom
}
{
defaultStatus: unaffected
product: CODESYS Control for PFC200 SL
vendor: CODESYS V3
versions:
lessThan: V4.7.0.0, status: affected, version: V0.0.0.0, versionType: custom
}
{
defaultStatus: unaffected
product: CODESYS Control for PLCnext SL
vendor: CODESYS V3
versions:
lessThan: V4.7.0.0, status: affected, version: V0.0.0.0, versionType: custom
}
{
defaultStatus: unaffected
product: CODESYS Control for Raspberry Pi SL
vendor: CODESYS V3
versions:
lessThan: V4.7.0.0, status: affected, version: V0.0.0.0, versionType: custom
}
{
defaultStatus: unaffected
product: CODESYS Control for WAGO Touch Panels 600 SL
vendor: CODESYS V3
versions:
lessThan: V4.7.0.0, status: affected, version: V0.0.0.0, versionType: custom
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: NETWORK
availabilityImpact: LOW
baseScore: 4.3
baseSeverity: MEDIUM
confidentialityImpact: NONE
integrityImpact: NONE
privilegesRequired: LOW
scope: UNCHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
version: 3.1
]
format: CVSS
scenarios: GENERAL