CVSS 3.1
5.3 mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:LCVE-2020-7549
Medium (5.3) in schneider-electric. EPSS 1.1% chance of exploitation in the next 30 days.
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 denial of HTTP and FTP services when a series of specially crafted requests is sent to the controller over HTTP.
Severity
- EPSS
- 1.1% chance of exploitation in the next 30 days; higher than 65% of CVEs (scores of 2026-10-31)
- CWE
- CWE-754
- Published
- Modified
- Record from
- the NVD, synced
Affected
- schneider-electric:140cpu65150_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