CVE-2021-20556

May 3, 2024, 6:15 p.m.

Tags

psirt@us.ibm.com
2024-05-03
CVE-2021-20556
CWE-204

CVSS Score

5.3 / 10

Product(s) Impacted

IBM Cognos Controller

  • 10.4.1
  • 10.4.2
  • 11.0.0

Description

IBM Cognos Controller 10.4.1, 10.4.2, and 11.0.0 could allow a remote user to enumerate usernames due to differentiating error messages on existing usernames. IBM X-Force ID: 199181.

Weaknesses

Date

Published: May 3, 2024, 6:15 p.m.

Last Modified: May 3, 2024, 6:15 p.m.

Status : Received

CVE has been recently published to the CVE List and has been received by the NVD.

More info

Source

psirt@us.ibm.com

CVSS Data

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

Base Score
5.3
Exploitability Score
Impact Score
Base Severity
MEDIUM
CVSS Vector String

The CVSS vector string provides an in-depth view of the vulnerability metrics.

View Vector String

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

References

https://exchange.xforce.ibmcloud.com/vulnerabilities/199181
psirt@us.ibm.com
https://www.ibm.com/support/pages/node/7149876
psirt@us.ibm.com