CVE-2020-7549

CVSS V2 Medium 5 CVSS V3 Medium 5.3
Description
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.
Overview
  • CVE ID
  • CVE-2020-7549
  • Assigner
  • cybersecurity@se.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2020-12-11T01:15:12
  • Last Modified Date
  • 2020-12-14T19:44:05
Weakness Enumerations
CWE URL
CWE-754 http://cwe.mitre.org/data/definitions/754.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:o:schneider-electric:bmxp341000_firmware:*:*:*:*:*:*:*:* 1 OR 3.30
cpe:2.3:h:schneider-electric:bmxp341000:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:schneider-electric:bmxp342000_firmware:*:*:*:*:*:*:*:* 1 OR 3.30
cpe:2.3:h:schneider-electric:bmxp342000:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:schneider-electric:bmxp3420102_firmware:*:*:*:*:*:*:*:* 1 OR 3.30
cpe:2.3:h:schneider-electric:bmxp3420102:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:schneider-electric:bmxp3420102cl_firmware:*:*:*:*:*:*:*:* 1 OR 3.30
cpe:2.3:h:schneider-electric:bmxp3420102cl:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:schneider-electric:bmxp342020_firmware:*:*:*:*:*:*:*:* 1 OR 3.30
cpe:2.3:h:schneider-electric:bmxp342020:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:schneider-electric:bmxp3420302_firmware:*:*:*:*:*:*:*:* 1 OR 3.30
cpe:2.3:h:schneider-electric:bmxp3420302:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:schneider-electric:bmxp3420302cl_firmware:*:*:*:*:*:*:*:* 1 OR 3.30
cpe:2.3:h:schneider-electric:bmxp3420302cl:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:schneider-electric:bmxnoe0100_firmware:*:*:*:*:*:*:*:* 1 OR 3.4
cpe:2.3:h:schneider-electric:bmxnoe0100:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:schneider-electric:bmxnoe0110_firmware:*:*:*:*:*:*:*:* 1 OR 6.6
cpe:2.3:h:schneider-electric:bmxnoe0110:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:schneider-electric:bmxnoc0401_firmware:*:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:schneider-electric:bmxnoc0401:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:schneider-electric:140noe77111_firmware:*:*:*:*:*:*:*:* 1 OR 7.3
cpe:2.3:h:schneider-electric:140noe77111:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:schneider-electric:140noc78100_firmware:*:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:schneider-electric:140noc78100:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:schneider-electric:140noc78000_firmware:*:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:schneider-electric:140noc78000:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:schneider-electric:140cpu65150_firmware:*:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:schneider-electric:140cpu65150:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:schneider-electric:tsxety4103_firmware:*:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:schneider-electric:tsxety4103:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:schneider-electric:tsxety5103_firmware:*:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:schneider-electric:tsxety5103:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:schneider-electric:tsxp574634_firmware:*:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:schneider-electric:tsxp574634:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:schneider-electric:tsxp575634_firmware:*:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:schneider-electric:tsxp575634:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:schneider-electric:tsxp576634_firmware:*:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:schneider-electric:tsxp576634:-:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:N/I:N/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • PARTIAL
  • Base Score
  • 5
  • Severity
  • MEDIUM
  • Exploitability Score
  • 10
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • LOW
  • Base Score
  • 5.3
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 3.9
  • Impact Score
  • 1.4
References
Reference URL Reference Tags
https://www.se.com/ww/en/download/document/SEVD-2020-343-06/ Vendor Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2020-7549
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-7549
History
Created Old Value New Value Data Type Notes
2022-05-10 07:30:31 Added to TrackCVE
2022-12-05 18:00:52 cybersecurity@schneider-electric.com cybersecurity@se.com CVE Assigner updated
2022-12-05 18:00:52 2020-12-11T01:15Z 2020-12-11T01:15:12 CVE Published Date updated
2022-12-05 18:00:52 2020-12-14T19:44:05 CVE Modified Date updated
2022-12-05 18:00:52 Analyzed Vulnerability Status updated