CVE-2018-7798

CVSS V2 Medium 6.4 CVSS V3 High 8.2
Description
A Insufficient Verification of Data Authenticity (CWE-345) vulnerability exists in the Modicon M221, all versions, which could cause a change of IPv4 configuration (IP address, mask and gateway) when remotely connected to the device.
Overview
  • CVE ID
  • CVE-2018-7798
  • Assigner
  • cybersecurity@se.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2018-11-02T17:29:00
  • Last Modified Date
  • 2022-01-31T20:31:39
Weakness Enumerations
CWE URL
CWE-345 http://cwe.mitre.org/data/definitions/345.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:a:schneider-electric:somachine_basic:*:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:schneider-electric:modicon_m221:-:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:N/I:P/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • PARTIAL
  • Base Score
  • 6.4
  • Severity
  • MEDIUM
  • Exploitability Score
  • 10
  • Impact Score
  • 4.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • LOW
  • Base Score
  • 8.2
  • Base Severity
  • HIGH
  • Exploitability Score
  • 3.9
  • Impact Score
  • 4.2
References
Reference URL Reference Tags
https://www.schneider-electric.com/en/download/document/SEVD-2018-270-01/ Mitigation Vendor Advisory
http://www.securityfocus.com/bid/105970 Third Party Advisory VDB Entry
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2018-7798
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-7798
History
Created Old Value New Value Data Type Notes
2022-05-10 06:35:35 Added to TrackCVE
2022-12-03 14:03:56 cybersecurity@schneider-electric.com cybersecurity@se.com CVE Assigner updated
2022-12-03 14:03:56 2018-11-02T17:29Z 2018-11-02T17:29:00 CVE Published Date updated
2022-12-03 14:03:56 2022-01-31T20:31:39 CVE Modified Date updated
2022-12-03 14:03:56 Analyzed Vulnerability Status updated