CVE-2020-12117

CVSS V2 Medium 5 CVSS V3 Medium 5.3
Description
Moxa Service in Moxa NPort 5150A firmware version 1.5 and earlier allows attackers to obtain sensitive configuration values via a crafted packet to UDP port 4800. NOTE: Moxa Service is an unauthenticated service that runs upon a first-time installation but can be disabled without ill effect.
Overview
  • CVE ID
  • CVE-2020-12117
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2020-05-01T14:15:11
  • Last Modified Date
  • 2022-04-26T17:35:53
Weakness Enumerations
CWE URL
CWE-306 http://cwe.mitre.org/data/definitions/306.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:o:moxa:nport_5100a_firmware:*:*:*:*:*:*:*:* 1 OR 1.5
cpe:2.3:h:moxa:nport_5100a:-:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:P/I:N/A:N
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • NONE
  • Availability Impact
  • NONE
  • 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:L/I:N/A:N
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • LOW
  • Availability Impact
  • NONE
  • Base Score
  • 5.3
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 3.9
  • Impact Score
  • 1.4
References
Reference URL Reference Tags
https://www.moxa.com/en/support/support/security-advisory/nport-5100a-series-serial-device-servers-vulnerability Patch Vendor Advisory
https://blog.scadafence.com/technical-blog-cve-2020-12117-industrial-iot-insecure-default-configurations Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2020-12117
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-12117
History
Created Old Value New Value Data Type Notes
2022-05-10 06:26:18 Added to TrackCVE
2022-12-04 16:02:29 2020-05-01T14:15Z 2020-05-01T14:15:11 CVE Published Date updated
2022-12-04 16:02:29 2022-04-26T17:35:53 CVE Modified Date updated
2022-12-04 16:02:29 Analyzed Vulnerability Status updated