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CVE-2020-4821
CVE information
Published
Last Modified
CVSSv2.0 Severity
CVSSv3.1 Severity
Impact Analysis
Description
IBM InfoSphere Data Replication 11.4 and IBM InfoSphere Change Data Capture for z/OS 10.2.1, under certain configurations, could allow a user to bypass authentication mechanisms using an empty password string. IBM X-Force ID: 189834.
CVSSv2.0 Score
- Severity
- Medium
- Base Score
- 6.8/10
- Exploit Score
- 8.6/10
- Access Vector
- Network
- Access Complexity
- Medium
- Authentication Required
- None
- Impact Score
- 6.4/10
- Confidentiality Impact
- Partial
- Availability Impact
- Partial
- Integrity Impact
- Partial
CVSSv3.1 Score
- Severity
- Critical
- Base Score
- 9.8/10
- Exploit Score
- 3.9/10
- Access Vector
- Network
- Access Complexity
- Low
- Privileges Required
- None
- Impact Score
- 5.9/10
- Confidentiality Impact
- High
- Availability Impact
- High
- Integrity Impact
- High
- Scope
- Unchanged
- User Interaction
- None
Products Affected
| CPE | Affected | Vulnerable | Excluding | Edit |
|---|---|---|---|---|
| cpe:2.3:a:ibm:infosphere_data_replication:11.4:*:*:*:*:*:*:* |
Yes
|
- | - | |
| cpe:2.3:a:ibm:infosphere_data_replication:11.4.0:*:*:*:*:*:* |
Yes
|
- | - | |
| cpe:2.3:a:ibm:infosphere_change_data_capture:10.2.1:*:*:*:*: |
Yes
|
- | - | |
| cpe:2.3:a:ibm:infosphere_change_data_capture:11.4:*:*:*:*:z\ |
Yes
|
- | - | |
| cpe:2.3:a:ibm:infosphere_change_data_capture:11.3.3:*:*:*:*: |
Yes
|
- | - |