CVE-2020-4421 — Authentication Bypass by Spoofing in IBM Websphere Application Server

CWE-290 — Authentication Bypass by SpoofingCWE-287 — Improper Authentication3 documents3 sources
Severity
5.4MEDIUMNVD
EPSS
0.2%
top 61.72%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
IBM Websphere Application ServerIBM Websphere Application Server Liberty
Timeline
PublishedMay 6
Latest updateMay 24

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:NExploitability: 2.8 | Impact: 2.5

Affected Packages2 packages

▶CVEListV5ibm/websphere_application_server_liberty19.0.0.5, 20.0.0.4+1
▶NVDibm/websphere_application_server19.0.0.5 — 20.0.0.5

🔴Vulnerability Details

2
GHSA
GHSA-c453-37mp-9fx2: IBM WebSphere Application Liberty 19↗2022-05-24
▶
CVEList
CVE-2020-4421: IBM WebSphere Application Liberty 19↗2020-05-06
▶