CVE-2020-7539

EUVD-2020-28664
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 59%
Affected Products (NVD)
VendorProductVersion
schneider-electricmodicon_m340_bmxp341000_firmware
𝑥
< 3.30
schneider-electricmodicon_m340_bmxp342000_firmware
𝑥
< 3.30
schneider-electricmodicon_m340_bmxp3420102_firmware
𝑥
< 3.30
schneider-electricmodicon_m340_bmxp3420102cl_firmware
𝑥
< 3.30
schneider-electricmodicon_m340_bmxp342020_firmware
𝑥
< 3.30
schneider-electricmodicon_m340_bmxp3420302_firmware
𝑥
< 3.30
schneider-electricmodicon_m340_bmxp3420302cl_firmware
𝑥
< 3.30
schneider-electricbmxnoe0100_firmware
𝑥
< 3.3
schneider-electricbmxnoe0110_firmware
𝑥
< 6.5
schneider-electricbmxnoc0401_firmware
𝑥
< 2.10
schneider-electrictsxp574634_firmware
𝑥
< 6.1
schneider-electrictsxp575634_firmware
𝑥
< 6.1
schneider-electrictsxp576634_firmware
𝑥
< 6.1
schneider-electrictsxety4103_firmware
𝑥
< 6.2
schneider-electrictsxety5103_firmware
𝑥
< 6.4
schneider-electric140cpu65150_firmware
𝑥
< 6.1
schneider-electric140noe77111_firmware
𝑥
< 7.1
schneider-electric140noc78100_firmware
𝑥
< 1.74
schneider-electric140noc78000_firmware
𝑥
< 1.74
schneider-electric140noc77101_firmware
𝑥
< 1.08
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://www.se.com/ww/en/download/document/SEVD-2020-343-03/
https://www.se.com/ww/en/download/document/SEVD-2020-343-03/