Vulnerability in Schneider Electric Opc Ua Modicon Communication Module
CVE-2022-34763
A CWE-345: Insufficient Verification of Data Authenticity vulnerability exists that could cause loading of unauthorized firmware images due to improper verification of the firmware signature. Affected Products: X80 advanced RTU Communication Module (BMENOR2200H) (V2.01 and later), OPC UA Modicon Communication Module (BMENUA0100) (V1.10 and prior)
EPSS: 0.003 (19.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:H/A:H.
Affected products
- Schneider Electric Opc Ua Modicon Communication Module — versions BMENUA0100
- Schneider Electric X80 Advanced Rtu Communication Module — versions V2.01
- Schneider-electric Opc_ua_module_for_m580
- Schneider-electric Opc_ua_module_for_m580_firmware
- Schneider-electric X80_advanced_rtu_module
- Schneider-electric X80_advanced_rtu_module_firmware
Weakness classification (CWE)
References
- cybersecurity@se.com (Patch, x_refsource_MISC, Vendor Advisory)
Frequently asked questions
- What is CVE-2022-34763?
- CVE-2022-34763 is a medium-severity vulnerability in Schneider Electric Opc Ua Modicon Communication Module, classified under Insufficient Verification of Data Authenticity. CVSS score: 5.9/10. Published 2022-07-13.
- How severe is CVE-2022-34763?
- Medium severity. CVSS v3 base score is 5.9 out of 10.