What’s Vulnerable › Vulnerabilities

CVE-2019-4520

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2019-10-02 · updated 2026-06-17
• Weakness: CWE-307

Description

IBM Security Directory Server 6.4.0 uses an inadequate account lockout setting that could allow a remote attacker to brute force account credentials. IBM X-Force ID: 165178.

Affected products

• IBM Security Directory Server: 6.4.0

References

• https://exchange.xforce.ibmcloud.com/vulnerabilities/165178
• https://www.ibm.com/support/pages/node/1077045
• https://exchange.xforce.ibmcloud.com/vulnerabilities/165178
• https://www.ibm.com/support/pages/node/1077045

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