CVE-2021-20564

Severity: medium (CVSS 5.9 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.9% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2021-05-14 · updated 2026-06-17
Weakness: CWE-319

Description

IBM Cloud Pak for Security (CP4S) 1.4.0.0, 1.5.0.0, 1.5.0.1, 1.6.0.0, and 1.6.0.1 could allow a remote attacker to obtain sensitive information, caused by the failure to properly enable HTTP Strict Transport Security. An attacker could exploit this vulnerability to obtain sensitive information using man in the middle techniques. IBM X-Force ID: 199235.

Affected products

IBM Cloud Pak for Security: 1.4.0.0, 1.5.0.0, 1.5.0.1, 1.6.0.0, 1.6.0.1

References

https://exchange.xforce.ibmcloud.com/vulnerabilities/199235
https://www.ibm.com/support/pages/node/6453115
https://exchange.xforce.ibmcloud.com/vulnerabilities/199235
https://www.ibm.com/support/pages/node/6453115

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