CVE-2021-20378

HighCVSS 8.8/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-613

Affected software

Vendor	Product	Versions
IBM	Guardium Data Encryption	3.0.0.2; 4.0.0.4

References

https://exchange.xforce.ibmcloud.com/vulnerabilities/195709VDB Entry, Vendor Advisory
https://www.ibm.com/support/pages/node/6469407Patch, Vendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/195709VDB Entry, Vendor Advisory
https://www.ibm.com/support/pages/node/6469407Patch, Vendor Advisory

Timeline

Published: Jul 7, 2021
Last modified: Jun 17, 2026
NVD status: Modified

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