What is CVE-2024-4009?

CVE-2024-4009 is a critical-severity vulnerability in Abb 2tma310010b0001, classified under Authentication Bypass by Capture-replay. CVSS score: 9.2/10. Published 2024-06-05.

How severe is CVE-2024-4009?

Critical severity. CVSS v3 base score is 9.2 out of 10.

Vulnerability in Abb 2tma310010b0001

CVE-2024-4009

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

EPSS: 0.001 (3.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.2 (Critical). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:L/I:H/A:H.

Affected products

Abb 2tma310010b0001
Abb 2tma310010b0001_firmware
Abb 2tma310010b0003
Abb 2tma310010b0003_firmware
Abb 2tma310011b0001
Abb 2tma310011b0001_firmware
Abb 2tma310011b0002
Abb 2tma310011b0002_firmware
Abb 2tma310011b0003
Abb 2tma310011b0003_firmware

Weakness classification (CWE)

CWE-294 — Authentication Bypass by Capture-replay

References

cybersecurity@ch.abb.com (Vendor Advisory)

Frequently asked questions

What is CVE-2024-4009?: CVE-2024-4009 is a critical-severity vulnerability in Abb 2tma310010b0001, classified under Authentication Bypass by Capture-replay. CVSS score: 9.2/10. Published 2024-06-05.
How severe is CVE-2024-4009?: Critical severity. CVSS v3 base score is 9.2 out of 10.