CVE-2020-7539
A CWE-754 Improper Check for Unusual or Exceptional Conditions vulnerability exists in the Web Server on Modicon M340, Legacy Offers Modicon Quantum and Modicon Premium and associated Communication Modules (see security notification for affected versions), that could cause a denial of service vulnerability when a specially crafted packet is sent to the controller over HTTP.
- Score
- CVSS 3.1 7.5 High
- Status
- Modified - cybersecurity@se.com
- Published
- 2020-12-11
- Last modified
- 2024-08-04
- Weaknesses
- CWE-754
Affected products
- 140cpu65150 Firmware (Schneider-electric)
- 140noc77101 Firmware (Schneider-electric)
- 140noc78000 Firmware (Schneider-electric)
- 140noc78100 Firmware (Schneider-electric)
- 140noe77111 Firmware (Schneider-electric)
- Bmxnoc0401 Firmware (Schneider-electric)
- Bmxnoe0100 Firmware (Schneider-electric)
- Bmxnoe0110 Firmware (Schneider-electric)
- Modicon M340 Bmxp341000 Firmware (Schneider-electric)
- Modicon M340 Bmxp342000 Firmware (Schneider-electric)
- Modicon M340 Bmxp3420102 Firmware (Schneider-electric)
- Modicon M340 Bmxp3420102cl Firmware (Schneider-electric)
- Modicon M340 Bmxp342020 Firmware (Schneider-electric)
- Modicon M340 Bmxp3420302 Firmware (Schneider-electric)
- Modicon M340 Bmxp3420302cl Firmware (Schneider-electric)
- Tsxety4103 Firmware (Schneider-electric)
- Tsxety5103 Firmware (Schneider-electric)
- Tsxp574634 Firmware (Schneider-electric)
- Tsxp575634 Firmware (Schneider-electric)
- Tsxp576634 Firmware (Schneider-electric)
References
- https://www.se.com/ww/en/download/document/SEVD-2020-343-03/
