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CVE-2020-4555
IBM Financial Transaction Manager 3.0.6 and 3.1.0 does not invalidate session after logout which could allow an authenticated user to…
Medium6.3EPSS 0.76%
- Published
- Updated
- Reserved
- Assigned by
- ibm
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.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| ibmCNA (assigner) | 3.0 | Medium6.3 | CVSS:3.0/S:U/UI:N/AV:N/PR:L/AC:L/I:L/C:L/A:L/E:U/RL:O/RC:C |
| NVDNVD · Modified | 3.1 | Medium5.4 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N |
- EPSS (exploitation in 30 days)
- 0.76% · top 44% of all CVEs (6 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 6.3.
Weakness
- Gain Privileges
- CWE-384 (opens in a new tab)All about CWE-384 and its CVEs
Affected products
IBM · Financial Transaction Manager
- affected 3.0.2
- affected 2.1.1
- affected 3.1.0
- affected 3.0.5
- affected 3.0.6
- affected 3.0.0
- affected 3.2.2
- affected 3.2.3
- affected 3.2.4
References (7)
- https://www.ibm.com/support/pages/node/6388702 (opens in a new tab)x_refsource_CONFIRMx_transferred
- https://www.ibm.com/support/pages/node/6388744 (opens in a new tab)x_refsource_CONFIRMx_transferred
- https://www.ibm.com/support/pages/node/6388708 (opens in a new tab)x_refsource_CONFIRMx_transferred
- https://www.ibm.com/support/pages/node/6388706 (opens in a new tab)x_refsource_CONFIRMx_transferred
- https://www.ibm.com/support/pages/node/6388704 (opens in a new tab)x_refsource_CONFIRMx_transferred
- https://www.ibm.com/support/pages/node/6388722 (opens in a new tab)x_refsource_CONFIRMx_transferred
- ibm-ftm-cve20204555-session-fixation (183328) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
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[](https://trackcve.app/cve/CVE-2020-4555)Record last updated .