VulnerabilityModified
CVE-2020-4821
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.
CRITICAL 9.8EPSS 2.00%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (2.00%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 2.00% probability · 80th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-287
- Affected
- ibm/infosphere data replication · ibm/infosphere change data capture
- Source
- psirt@us.ibm.com
References
- https://exchange.xforce.ibmcloud.com/vulnerabilities/189834VDB Entry, Vendor Advisory
- https://www.ibm.com/support/pages/node/6472909Patch, Vendor Advisory
- https://www.ibm.com/support/pages/node/6472911Patch, Vendor Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/189834VDB Entry, Vendor Advisory
- https://www.ibm.com/support/pages/node/6472909Patch, Vendor Advisory
- https://www.ibm.com/support/pages/node/6472911Patch, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.