Vulnerability in Schneider-Electric 140cpu65150
CVE-2018-7794
A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists in Modicon M580, Modicon M340, Modicon Quantum, Modicon Premium (see security notification for specific versions) which could cause a Denial of Service when reading data with invalid index using Modbus TCP.
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.014 (71.4th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 71st percentile — 71.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.014 · newest: 0.014 · change: 0.000
Affected products
- Schneider-Electric 140cpu65150
- Schneider-Electric 140cpu65150 Firmware
- Schneider-Electric 140cpu65160
- Schneider-Electric 140cpu65160 Firmware
- Schneider-Electric 140cpu65160s
- Schneider-Electric 140cpu65160s Firmware
- Schneider-Electric 140cpu65260
- Schneider-Electric 140cpu65260 Firmware
- Schneider-Electric 140cpu65860
- Schneider-Electric 140cpu65860 Firmware
Weakness classification (CWE)
References
- www.se.com/ww/en/download/document/SEVD-2019-344-01 (Vendor Advisory)
Frequently asked questions
- What is CVE-2018-7794?
- CVE-2018-7794 is a high-severity vulnerability in Schneider-Electric 140cpu65150, classified under Improper Check for Unusual or Exceptional Conditions. CVSS score: 7.5/10. Published 2020-01-06.
- How severe is CVE-2018-7794?
- High severity. CVSS v3 base score is 7.5 out of 10.