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nvd[email protected]NVD:CVE-2021-20556
HistoryMay 03, 2024 - 6:15 p.m.

CVE-2021-20556

2024-05-0318:15:07
CWE-204
[email protected]
web.nvd.nist.gov
3
ibm
cognos controller
vulnerability
username enumeration
remote user
error messages
x-force id 199181

5.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

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

5.5 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

9.0%

JSON

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.

Related

cve 1
vulnrichment 1
cvelist 1
ibm 1
cve
cve
CVE-2021-20556
2024-05-03 18:15:07
vulnrichment
vulnrichment
CVE-2021-20556 IBM Cognos Controller information disclosure
2024-05-03 17:31:31
cvelist
cvelist
CVE-2021-20556 IBM Cognos Controller information disclosure
2024-05-03 17:31:31
ibm
ibm
Security Bulletin: IBM Controller has addressed multiple vulnerabilities
2024-05-01 21:46:16

5.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

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

5.5 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

9.0%

JSON
Related for NVD:CVE-2021-20556
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