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

No affected versions have been published.

Timeline

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

Related CVEs from 2021

CVE-2021-203797.5IBM Guardium Data Encryption (GDE) 3.0.0.3 and 4.0.0.4 uses weaker than expected cryptographic algorithms that could allow an attacker to deCVE-2021-20384.4Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Components Services). Supported versions that are affected areCVE-2021-203807.5IBM QRadar Advisor With Watson App 1.1 through 2.5 as used on IBM QRadar SIEM 7.4 could allow a remote user to obtain sensitive information CVE-2021-203857.2IBM Security Guardium 11.2 could allow a remote authenticated attacker to execute arbitrary commands on the system. By sending a specially-cCVE-2021-203866.1IBM Security Guardium 11.2 is vulnerable to cross-site scripting. This vulnerability allows users to embed arbitrary JavaScript code in the CVE-2021-203897.8IBM Security Guardium 11.2 stores user credentials in plain clear text which can be read by a local user. IBM X-Force ID: 195770.CVE-2021-20397.6Vulnerability in the Siebel Core - Server Framework product of Oracle Siebel CRM (component: Search). Supported versions that are affected aCVE-2021-203913.3IBM QRadar User Behavior Analytics 1.0.0 through 4.1.0 allows web pages to be stored locally which can be read by another user on the systemCVE-2021-203926.1IBM QRadar User Behavior Analytics 1.0.0 through 4.0.1 is vulnerable to cross-site scripting. This vulnerability allows users to embed arbitCVE-2021-203937.5IBM QRadar User Behavior Analytics 1.0.0 through 4.1.0 could allow a remote attacker to obtain sensitive information when a detailed technicCVE-2021-203963.3IBM QRadar Analyst Workflow App 1.0 through 1.18.0 for IBM QRadar SIEM allows web pages to be stored locally which can be read by another usCVE-2021-203976.1IBM QRadar SIEM 7.3 and 7.4 is vulnerable to cross-site scripting. This vulnerability allows users to embed arbitrary JavaScript code in the
CVE-2021-20378: High severity, CVSS 8.8 | Vulnix