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IbmCVELIST:CVE-2020-4821

HistoryJul 16, 2021 - 4:50 p.m.

CVE-2020-4821

2021-07-1616:50:24

ibm

www.cve.org

cve-2020-4821

ibm

infosphere

data replication

change data capture

authentication

bypass

empty password

x-force

CVSS3

5.9

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C

AI Score

9.2

Confidence

High

EPSS

0.003

Percentile

68.7%

JSON

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

CNA Affected

[
  {
    "product": "InfoSphere Change Data Capture for z/OS",
    "vendor": "IBM",
    "versions": [
      {
        "status": "affected",
        "version": "10.2.1"
      }
    ]
  },
  {
    "product": "InfoSphere Data Replication",
    "vendor": "IBM",
    "versions": [
      {
        "status": "affected",
        "version": "11.4"
      }
    ]
  }
]

References

exchange.xforce.ibmcloud.com/vulnerabilities/189834

www.ibm.com/support/pages/node/6472909

www.ibm.com/support/pages/node/6472911

CVSS3

5.9

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C

AI Score

9.2

Confidence

High

EPSS

0.003

Percentile

68.7%

JSON

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