IbmVULNRICHMENT:CVE-2021-20556CVE-2021-20556 IBM Cognos Controller information disclosure
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
AI Score
Confidence
Low
EPSS
Percentile
9.0%
SSVC
Exploitation
none
Automatable
yes
Technical Impact
partial
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.
ADP Affected
[
{
"cpes": [
"cpe:2.3:a:ibm:cognos_controller:10.4.1:*:*:*:*:*:*:*"
],
"vendor": "ibm",
"product": "cognos_controller",
"versions": [
{
"status": "affected",
"version": "10.4.1"
}
],
"defaultStatus": "unknown"
},
{
"cpes": [
"cpe:2.3:a:ibm:cognos_controller:10.4.2:*:*:*:*:*:*:*"
],
"vendor": "ibm",
"product": "cognos_controller",
"versions": [
{
"status": "affected",
"version": "10.4.2"
}
],
"defaultStatus": "unknown"
},
{
"cpes": [
"cpe:2.3:a:ibm:cognos_controller:11.0.0:*:*:*:*:*:*:*"
],
"vendor": "ibm",
"product": "cognos_controller",
"versions": [
{
"status": "affected",
"version": "11.0.0"
}
],
"defaultStatus": "unknown"
}
]Related
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
AI Score
Confidence
Low
EPSS
Percentile
9.0%
SSVC
Exploitation
none
Automatable
yes
Technical Impact
partial