Vulnerability in Abb Rtu500 Firmware
CVE-2022-28613
A vulnerability exists in the HCI Modbus TCP function included in the product versions listed above. If the HCI Modbus TCP is en-abled and configured, an attacker could exploit the vulnerability by sending a specially crafted message to the RTU500, causing the receiving RTU500 CMU to reboot. The vulnerability is caused by the validation error in the length information carried in MBAP header in the HCI Modbus TCP function.
EPSS: 0.010 (57.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Abb Rtu500_firmware
- Hitachi Energy Rtu500 Series Cmu Firmware — versions 12.0.*, 12.2.*, 12.4.*
- Hitachienergy Rtu500
- Hitachienergy Rtu500_firmware
Weakness classification (CWE)
References
- cybersecurity@hitachienergy.com (vendor-advisory)
- af854a3a-2127-422b-91ae-364da2661108
Frequently asked questions
- What is CVE-2022-28613?
- CVE-2022-28613 is a high-severity vulnerability in Abb Rtu500 Firmware, classified under Improper Validation of Specified Quantity in Input. CVSS score: 7.5/10. Published 2022-05-02.
- How severe is CVE-2022-28613?
- High severity. CVSS v3 base score is 7.5 out of 10.