CVE-2020-12002

CVSS V2 High 7.5 CVSS V3 Critical 9.8
Description
Advantech WebAccess Node, Version 8.4.4 and prior, Version 9.0.0. Multiple stack-based buffer overflow vulnerabilities exist caused by a lack of proper validation of the length of user-supplied data, which may allow remote code execution.
Overview
  • CVE ID
  • CVE-2020-12002
  • Assigner
  • ics-cert@hq.dhs.gov
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2020-05-08T12:15:11
  • Last Modified Date
  • 2021-09-23T13:42:24
Weakness Enumerations
CWE URL
CWE-787 http://cwe.mitre.org/data/definitions/787.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:advantech:webaccess:*:*:*:*:*:*:*:* 1 OR 8.4.4
cpe:2.3:a:advantech:webaccess:9.0.0:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:P/I:P/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • PARTIAL
  • Base Score
  • 7.5
  • Severity
  • HIGH
  • Exploitability Score
  • 10
  • Impact Score
  • 6.4
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 9.8
  • Base Severity
  • CRITICAL
  • Exploitability Score
  • 3.9
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://www.us-cert.gov/ics/advisories/icsa-20-128-01 Third Party Advisory US Government Resource
https://www.zerodayinitiative.com/advisories/ZDI-20-590/ Third Party Advisory VDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-20-625/ Third Party Advisory VDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-20-619/ Third Party Advisory VDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-20-592/ Third Party Advisory VDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-20-591/ Third Party Advisory VDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-20-624/ Third Party Advisory VDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-20-634/ Third Party Advisory VDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-20-633/ Third Party Advisory VDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-20-622/ Third Party Advisory VDB Entry
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2020-12002
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-12002
History
Created Old Value New Value Data Type Notes
2022-05-10 06:53:45 Added to TrackCVE
2022-12-04 16:18:11 2020-05-08T12:15Z 2020-05-08T12:15:11 CVE Published Date updated
2022-12-04 16:18:11 2021-09-23T13:42:24 CVE Modified Date updated
2022-12-04 16:18:11 Analyzed Vulnerability Status updated