CVE-2020-4914

IBM Cloud Pak System Software Suite session fixation

MEDIUM

4.2

CVSS Score

Published: May 5, 2023 at 06:17 PM UTC

Updated: June 17, 2026 at 03:20 AM UTC

1 product affected across 1 vendorCloud Pak System

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Severity

MEDIUM4.2

Exploit prediction

EPSS 0.1%

SSVC

No known exploit

Description

IBM Cloud Pak System Suite 2.3.3.0 through 2.3.3.5 does not invalidate session after logout which could allow a local user to impersonate another user on the system. IBM X-Force ID: 191290.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Cloud Pak System · IBM

95%

2.3.3.0 ≤ v ≤ 2.3.3.52.3.3.0

Affected range stops below 2.3.3.6, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (2)

VDB EntryVendor Advisory

Source: [email protected]

https://exchange.xforce.ibmcloud.com/vulnerabilities/191290

Vendor AdvisoryPatch

Source: [email protected]

https://www.ibm.com/support/pages/node/6967181

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

4.2MEDIUMibm

Attack Vector: LOCAL
Complexity: LOW
Privileges: HIGH
User Interaction: NONE
Scope: UNCHANGED
Confidentiality: LOW
Integrity: LOW
Availability: LOW

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-613

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