CVE-2020-4421

CVSS V2 Medium 5.5 CVSS V3 Medium 5.4
Description
IBM WebSphere Application Liberty 19.0.0.5 through 20.0.0.4 could allow an authenticated user using openidconnect to spoof another users identify. IBM X-Force ID: 180084.
Overview
  • CVE ID
  • CVE-2020-4421
  • Assigner
  • psirt@us.ibm.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2020-05-06T14:15:10
  • Last Modified Date
  • 2021-07-21T11:39:23
Weakness Enumerations
CWE URL
CWE-290 http://cwe.mitre.org/data/definitions/290.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:ibm:websphere_application_server:*:*:*:*:liberty:*:*:* 1 OR 19.0.0.5 20.0.0.5
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:S/C:P/I:P/A:N
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • SINGLE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • NONE
  • Base Score
  • 5.5
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8
  • Impact Score
  • 4.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • LOW
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • LOW
  • Availability Impact
  • NONE
  • Base Score
  • 5.4
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 2.8
  • Impact Score
  • 2.5
References
Reference URL Reference Tags
https://exchange.xforce.ibmcloud.com/vulnerabilities/180084 VDB Entry Vendor Advisory
https://www.ibm.com/support/pages/node/6205926 Vendor Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2020-4421
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-4421
History
Created Old Value New Value Data Type Notes
2022-05-10 07:04:57 Added to TrackCVE
2022-12-04 16:10:07 2020-05-06T14:15Z 2020-05-06T14:15:10 CVE Published Date updated
2022-12-04 16:10:07 2021-07-21T11:39:23 CVE Modified Date updated
2022-12-04 16:10:07 Analyzed Vulnerability Status updated