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Vulnerability record · CVE-2020-4747 · published 15 December 2020

CVE-2020-4747: Ibm connect\ improper authentication vulnerability

Ibm · Connect\

IBM Connect:Direct for UNIX 6.1.0, 6.0.0, 4.3.0, and 4.2.0 can allow a local or remote user to obtain an authenticated CLI session due to improper authentication methods. IBM X-Force ID: 188516.

9.8 CVSS 3.1 Critical EPSS 2.0% · top 19.6% CWE-287 · Improper authentication
9.8CVSS 3.1 base score, v2 7.5
2.0%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References
17 Jun 2026Last modified by NVD

Description

IBM Connect:Direct for UNIX 6.1.0, 6.0.0, 4.3.0, and 4.2.0 can allow a local or remote user to obtain an authenticated CLI session due to improper authentication methods. IBM X-Force ID: 188516.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://exchange.xforce.ibmcloud.com/vulnerabilities/188516 VDB EntryVendor Advisory
https://www.ibm.com/support/pages/node/6381904 Vendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/188516 VDB EntryVendor Advisory
https://www.ibm.com/support/pages/node/6381904 Vendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2020-4747), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.