CVE-2020-6656

CVSS V2 Medium 6.8 CVSS V3 High 7.8
Description
Eaton's easySoft software v7.xx prior to v7.22 are susceptible to file parsing type confusion remote code execution vulnerability. A malicious entity can execute a malicious code or make the application crash by tricking user upload a malformed .E70 file in the application. The vulnerability arises due to improper validation of user data supplied through E70 file which is causing Type Confusion.
Overview
  • CVE ID
  • CVE-2020-6656
  • Assigner
  • CybersecurityCOE@eaton.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-01-07T18:15:14
  • Last Modified Date
  • 2021-03-31T12:51:26
Weakness Enumerations
CWE URL
CWE-843 http://cwe.mitre.org/data/definitions/843.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:eaton:easysoft:*:*:*:*:*:*:*:* 1 OR 7.00 7.20
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:M/Au:N/C:P/I:P/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • MEDIUM
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • PARTIAL
  • Base Score
  • 6.8
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8.6
  • Impact Score
  • 6.4
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
  • Attack Vector
  • LOCAL
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • REQUIRED
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 7.8
  • Base Severity
  • HIGH
  • Exploitability Score
  • 1.8
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://www.zerodayinitiative.com/advisories/ZDI-20-1441/ Third Party Advisory VDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-20-1442/ Third Party Advisory VDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-20-1444/ Third Party Advisory VDB Entry
https://www.eaton.com/content/dam/eaton/company/news-insights/cybersecurity/security-bulletins/easySoft-eaton-vulnerability-advisory.pdf Vendor Advisory
https://us-cert.cisa.gov/ics/advisories/icsa-21-007-03 Third Party Advisory US Government Resource
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2020-6656
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-6656
History
Created Old Value New Value Data Type Notes
2022-05-10 07:17:40 Added to TrackCVE
2022-12-05 19:32:35 2021-01-07T18:15Z 2021-01-07T18:15:14 CVE Published Date updated
2022-12-05 19:32:35 2021-03-31T12:51:26 CVE Modified Date updated
2022-12-05 19:32:35 Analyzed Vulnerability Status updated