What’s Vulnerable › Vulnerabilities

CVE-2019-4550

• Severity: medium (CVSS 5.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-02-04 · updated 2026-06-17

Description

IBM Security Directory Server 6.4.0 is deployed with active debugging code that can create unintended entry points. IBM X-Force ID: 165952.

Affected products

• IBM Security Directory Server: from 6.4.0.0 before 6.4.0.20 — fixed in 6.4.0.20

How to fix

Upgrade to a fixed version: IBM Security Directory Server 6.4.0.20. Check the vendor advisory for mitigations.

References

• https://exchange.xforce.ibmcloud.com/vulnerabilities/165952
• https://www.ibm.com/support/pages/node/1288660
• https://exchange.xforce.ibmcloud.com/vulnerabilities/165952
• https://www.ibm.com/support/pages/node/1288660

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