Replay Attack in KNX Secure Devices
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.3epss 0.1%
exploitation probability
0.1%top 96% of all CVEs
observed exploitation
nono source reports it
Replay Attack
in ABB, Busch-Jaeger, FTS Display (version 1.00) and BCU (version 1.3.0.33) allows attacker to capture/replay KNX telegram to local KNX Bus-System
CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:N/VC:L/VI:H/VA:H/SC:L/SI:H/SA:H/S:N/AU:N/V:D/RE:M/U:Green
Affected products
ABB, Busch-Jaeger · 2.4! Display 55, SD/SD/U12.55.1-825ABB, Busch-Jaeger · 2.4! Display 55, SD/U12.55.11-825ABB, Busch-Jaeger · 2.4! Display 63, SD/U12.63.11-825ABB, Busch-Jaeger · 2,4'' Display 70, SD/U12.70.11-4015ABB, Busch-Jaeger · 2,4'' Display 70, SD-U12-70-1-4015ABB, Busch-Jaeger · BCU KNX, BA-U1.0.1ABB, Busch-Jaeger · BCU KNX, BA-U1.0.11ABB, Busch-Jaeger · BCU KNX, BA-U1.0.21ABB, Busch-Jaeger · RoomTouch 4", RT/U12.86.11-811ABB, Busch-Jaeger · RoomTouch 4", RT/U12.86.11-825ABB, Busch-Jaeger · RoomTouch 4", RT-U12-86-1-811ABB, Busch-Jaeger · RoomTouch 4", RT/U12.86.1-825