CVE-2020-4555

medium

Description

IBM Financial Transaction Manager 3.0.6 and 3.1.0 does not invalidate session after logout which could allow an authenticated user to impersonate another user on the system. IBM X-Force ID: 183328.

References

https://www.ibm.com/support/pages/node/6388744

https://www.ibm.com/support/pages/node/6388722

https://www.ibm.com/support/pages/node/6388708

https://www.ibm.com/support/pages/node/6388706

https://www.ibm.com/support/pages/node/6388704

https://www.ibm.com/support/pages/node/6388702

https://exchange.xforce.ibmcloud.com/vulnerabilities/183328

Details

Source: Mitre, NVD

Published: 2020-12-21

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 5.5

Vector: CVSS2#AV:N/AC:L/Au:S/C:P/I:P/A:N

Severity: Medium

CVSS v3

Base Score: 5.4

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N