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.
An official patch is available. Apply the patch as soon as possible.
CVSS v4.0 Metrics
Exploitability
Attack VectorLocal
ComplexityLow
RequirementsPresent
PrivilegesHigh
User InteractionNone
Threat
Exploit MaturityUnreported
Vulnerable System
ConfidentialityLow
IntegrityLow
AvailabilityLow
Subsequent System
ConfidentialityNone
IntegrityNone
AvailabilityNone
Supplemental
SafetyNegligible
AutomatableYes
RecoveryAutomatic
Value DensityConcentrated
UrgencyMedium
Patch StatusOfficial Patch
Change Log
| Date | Source | Changes | Score |
|---|
| 2026-07-21 | nvd | patch: Unavailable→Official Patch | 0.2 → 0.2 |
| 2026-07-21 | cve.org | initial, patch: Unavailable | 0.2 |
Affected Software
| Vendor | Product | Version |
|---|
| IBM | Cloud Pak System Software Suite | ≥ 2.3.3.0, ≤ 2.3.3.5 |
| ibm | cloud_pak_system | ≥ 2.3.3.0, ≤ 2.3.3.6 |
Published: 2023-05-05
