What’s Vulnerable › Vulnerabilities

CVE-2021-20378

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-07-07 · updated 2026-06-17
• Weakness: CWE-613

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.

Affected products

• IBM Security Guardium Data Encryption: 3.0.0.2, 4.0.0.4

References

• https://exchange.xforce.ibmcloud.com/vulnerabilities/195709
• https://www.ibm.com/support/pages/node/6469407
• https://exchange.xforce.ibmcloud.com/vulnerabilities/195709
• https://www.ibm.com/support/pages/node/6469407

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