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IbmCVE-2020-4421

HistoryMay 06, 2020 - 2:15 p.m.

CVE-2020-4421

2020-05-0614:15:10

CWE-290

ibm

web.nvd.nist.gov

ibm

websphere

application

liberty

cve-2020-4421

openidconnect

authentication

user spoofing

nvd

security

CVSS2

5.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:L/Au:S/C:P/I:P/A:N

CVSS3

5.4

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

AI Score

5.7

Confidence

High

EPSS

0.001

Percentile

19.6%

JSON

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.

Affected configurations

Nvd

Vulners

Node

ibmwebsphere_application_serverRange19.0.0.5–20.0.0.5liberty

VendorProductVersionCPE
ibmwebsphere_application_server*cpe:2.3:a:ibm:websphere_application_server:*:*:*:*:liberty:*:*:*

Vendor	Product	Version	CPE
ibm	websphere_application_server	*	cpe:2.3:a:ibm:websphere_application_server:::::liberty:::*

CNA Affected

[
  {
    "product": "WebSphere Application Server Liberty",
    "vendor": "IBM",
    "versions": [
      {
        "status": "affected",
        "version": "20.0.0.4"
      },
      {
        "status": "affected",
        "version": "19.0.0.5"
      }
    ]
  }
]

References

exchange.xforce.ibmcloud.com/vulnerabilities/180084

www.ibm.com/support/pages/node/6205926

CVSS2

5.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:L/Au:S/C:P/I:P/A:N

CVSS3

5.4

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

AI Score

5.7

Confidence

High

EPSS

0.001

Percentile

19.6%

JSON

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