description:
A CWE-287: Improper Authentication vulnerability exists that could allow a device to be
compromised when a key of less than seven digits is entered and the attacker has access to the
KNX installation.
problem types: CWE-287 Improper Authentication
affected:
{
defaultStatus: unaffected
product: Merten INSTABUS Tastermodul 1fach System M 625199
vendor: Schneider Electric
versions:
status: affected, version: Program Version 1.0
}
{
defaultStatus: unaffected
product: Merten INSTABUS Tastermodul 2fach System M 625299
vendor: Schneider Electric
versions:
status: affected, version: Program Version 1.0
}
{
defaultStatus: unaffected
product: Merten Tasterschnittstelle 4fach plus 670804
vendor: Schneider Electric
versions:
status: affected, version: Program Version 1.0
status: affected, version: Program Version 1.2
}
{
defaultStatus: unaffected
product: Merten KNX ARGUS 180/2,20M UP SYSTEM 631725
vendor: Schneider Electric
versions:
status: affected, version: Program Version 1.0
}
{
defaultStatus: unaffected
product: Merten Jalousie-/Schaltaktor REG-K/8x/16x/10 m. HB 649908
vendor: Schneider Electric
versions:
status: affected, version: Program Version 1.0
}
{
defaultStatus: unaffected
product: Merten KNX Uni-Dimmaktor LL REG-K/2x230/300 W MEG6710-0002
vendor: Schneider Electric
versions:
status: affected, version: Program Version 1.0
status: affected, version: Program Version 1.1
}
{
defaultStatus: unaffected
product: Merten KNX Schaltakt.2x6A UP m.2 Eing. MEG6003-0002
vendor: Schneider Electric
versions:
status: affected, version: Program Version 0.1
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: ADJACENT_NETWORK
availabilityImpact: HIGH
baseScore: 8.3
baseSeverity: HIGH
confidentialityImpact: LOW
integrityImpact: HIGH
privilegesRequired: NONE
scope: UNCHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H
version: 3.1
]
format: CVSS
scenarios: GENERAL