High severity8.8NVD Advisory· Published Jul 7, 2021· Updated Jun 17, 2026

CVE-2021-20378

Description

IBM Guardium Data Encryption (GDE) 3.0.0.2 and 4.0.0.4 does not invalidate session after logout which could allow an authenticated user to impersonate another user on the system. IBM X-Force ID: 195709.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

IBM/Guardium Data Encryptionllm-fuzzy
Range: 3.0.0.2, 4.0.0.4
IBM/Security Guardium Data Encryptioncpe-rescue
Range: 3.0.0.2

Patches

Vulnerability mechanics

References

www.ibm.com/support/pages/node/6469407nvdPatchVendor Advisory
exchange.xforce.ibmcloud.com/vulnerabilities/195709nvdVDB EntryVendor Advisory

News mentions

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