CVE-2024-4009
CVE-2024-4009 is a critical-severity vulnerability in Abb 2tma310010b0001 Firmware with a CVSS 3.x base score of 9.2. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-294.
Key facts
- Severity: Critical (CVSS 3.x base score 9.2)
- CVSS v4: 7.3
- EPSS exploit prediction: 0% (4th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2024-32575
- Weakness: CWE-294
- Affected product: Abb 2tma310010b0001 Firmware
- Published:
- Last modified:
Description
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
Frequently asked questions
- What is 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
- How severe is CVE-2024-4009?
- CVE-2024-4009 has a CVSS 3.x base score of 9.2, rated critical severity. It is exploitable over local access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity high, and availability high.
- Is CVE-2024-4009 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (4th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2024-4009?
- CVE-2024-4009 primarily affects Abb 2tma310010b0001 Firmware. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2024-4009?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- Does CVE-2024-4009 have an EU (EUVD) identifier?
- Yes. CVE-2024-4009 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-32575.
- When was CVE-2024-4009 published?
- CVE-2024-4009 was published on 2024-06-05 and last updated on 2026-06-17.
References
Affected products (5)
- cpe:2.3:o:abb:2tma310010b0001_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:abb:2tma310011b0001_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:abb:2tma310011b0002_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:abb:2tma310010b0003_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:abb:2tma310011b0003_firmware:*:*:*:*:*:*:*:*
More vulnerabilities in Abb 2tma310010b0001 Firmware
- CVE-2024-4008 — Critical (CVSS 9.6): FDSK Leak in ABB, Busch-Jaeger, FTS Display (version 1.00) and BCU (version 1.3.0.33) allows attacker to take control…
All CVEs affecting Abb 2tma310010b0001 Firmware →
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