Vulnerability Details : CVE-2020-4421
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.
Products affected by CVE-2020-4421
- IBM » Websphere Application Server » Liberty EditionVersions from including (>=) 19.0.0.5 and before (<) 20.0.0.5cpe:2.3:a:ibm:websphere_application_server:*:*:*:*:liberty:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-4421
0.05%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 17 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-4421
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
5.5
|
MEDIUM | AV:N/AC:L/Au:S/C:P/I:P/A:N |
8.0
|
4.9
|
NIST | |
5.0
|
MEDIUM | CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L |
1.6
|
3.4
|
IBM Corporation | |
5.4
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N |
2.8
|
2.5
|
NIST |
CWE ids for CVE-2020-4421
-
This attack-focused weakness is caused by incorrectly implemented authentication schemes that are subject to spoofing attacks.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-4421
-
https://www.ibm.com/support/pages/node/6205926
Security Bulletin: Potential spoofing attack in Webshere Application Server (CVE-2020-4421)Vendor Advisory
-
https://exchange.xforce.ibmcloud.com/vulnerabilities/180084
IBM WebSphere Application Liberty spoofing CVE-2020-4421 Vulnerability ReportVDB Entry;Vendor Advisory
Jump to