Vulnerability in Schneider-Electric Bmxnoe0100
CVE-2020-7536
A CWE-754:Improper Check for Unusual or Exceptional Conditions vulnerability exists in Modicon M340 CPUs (BMXP34* versions prior to V3.30) Modicon M340 Communication Ethernet modules (BMXNOE0100 (H) versions prior to V3.4 BMXNOE0110 (H) versions prior to V6.6 BMXNOR0200H all versions), that could cause the device to be unreachable when modifying network parameters over SNMP.
EPSS: 0.012 (63.8th 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
- Schneider-electric Bmxnoe0100
- Schneider-electric Bmxnoe0100_firmware
- Schneider-electric Bmxnoe0110
- Schneider-electric Bmxnoe0110_firmware
- Schneider-electric Bmxnor0200h
- Schneider-electric Bmxnor0200h_firmware
- Schneider-electric Modicon_m340_bmxp341000
- Schneider-electric Modicon_m340_bmxp341000_firmware
- Schneider-electric Modicon_m340_bmxp342000
- Schneider-electric Modicon_m340_bmxp342000_firmware
Weakness classification (CWE)
References
- cybersecurity@se.com (x_refsource_MISC, Vendor Advisory)
- cybersecurity@se.com (x_refsource_CONFIRM, Vendor Advisory)
Frequently asked questions
- What is CVE-2020-7536?
- CVE-2020-7536 is a high-severity vulnerability in Schneider-Electric Bmxnoe0100, classified under Improper Check for Unusual or Exceptional Conditions. CVSS score: 7.5/10. Published 2020-12-11.
- How severe is CVE-2020-7536?
- High severity. CVSS v3 base score is 7.5 out of 10.