CVE-2020-7477
A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists in Quantum Ethernet Network module 140NOE771x1 (Versions 7.0 and prior), Quantum processors with integrated Ethernet – 140CPU65xxxxx (all Versions), and Premium processors with integrated Ethernet (all Versions), which could cause a Denial of Service when sending a specially crafted command over Modbus.
- Score
- CVSS 3.1 7.5 High
- Status
- Modified - cybersecurity@se.com
- Published
- 2020-03-23
- Last modified
- 2026-05-28
- Weaknesses
- CWE-754
Affected products
- 140cpu65150 Firmware (Schneider-electric)
- 140cpu65160 Firmware (Schneider-electric)
- 140cpu65160s Firmware (Schneider-electric)
- 140cpu65260 Firmware (Schneider-electric)
- 140cpu65860 Firmware (Schneider-electric)
- 140cpu67060 Firmware (Schneider-electric)
- 140cpu67160 Firmware (Schneider-electric)
- 140cpu67160s Firmware (Schneider-electric)
- 140cpu67260 Firmware (Schneider-electric)
- 140cpu67261 Firmware (Schneider-electric)
- 140cpu67861 Firmware (Schneider-electric)
- 140noe77101 Firmware (Schneider-electric)
- 140noe77111 Firmware (Schneider-electric)
- Tsxh5724m Firmware (Schneider-electric)
- Tsxh5744m Firmware (Schneider-electric)
- Tsxp57104m Firmware (Schneider-electric)
- Tsxp57154m Firmware (Schneider-electric)
- Tsxp571634m Firmware (Schneider-electric)
- Tsxp57204m Firmware (Schneider-electric)
- Tsxp57254m Firmware (Schneider-electric)
- Tsxp572634m Firmware (Schneider-electric)
- Tsxp57304m Firmware (Schneider-electric)
- Tsxp573634m Firmware (Schneider-electric)
- Tsxp57454m Firmware (Schneider-electric)
- Tsxp574634m Firmware (Schneider-electric)
- Tsxp57554m Firmware (Schneider-electric)
- Tsxp575634m Firmware (Schneider-electric)
- Tsxp576634m Firmware (Schneider-electric)
References
- https://www.se.com/ww/en/download/document/SEVD-2020-070-02/
