Security readout for executives and security teams
Plain-English summary
This IBM Cloud Pak System issue can let one local user read web pages stored locally by another user. The business risk is information exposure on shared systems, not remote takeover. The provided sources do not show active exploitation.
Executive priority
Treat as a moderate-priority confidentiality issue. Prioritize remediation on shared administrative systems or environments containing sensitive operational data, but do not rank it like a remote code execution emergency.
Technical view
CVE-2019-4465 is an information disclosure flaw in IBM Cloud Pak System. The CVSS 3.0 score is 4.0, with local attack vector, low complexity, no privileges, no user interaction, and low confidentiality impact. The bundle names IBM Cloud Pak System 2.3 and 2.3.0.1; the affected list also includes 2.2.
Likely exposure
Exposure is most relevant where IBM Cloud Pak System is installed and local system access is shared or loosely controlled. Internet exposure is not indicated by the provided CVSS vector.
Exploitation context
The source bundle marks KEV as false and provides no cited evidence of active exploitation. The issue appears locally exploitable and limited to unauthorized reading of locally stored web pages.
Researcher notes
Evidence is limited to CVE, IBM support, and X-Force references. The version data is not fully consistent: the title and description cite 2.3 and 2.3.0.1, while the affected list includes 2.2. Validate scope with IBM guidance.
Mitigation direction
- Confirm installed IBM Cloud Pak System versions against IBM advisory guidance.
- Apply the IBM-recommended fix or upgrade path from the advisory.
- Restrict local system access to trusted administrators until remediated.
- Review local file permissions for stored web page artifacts.
- Document any accepted risk for unsupported or legacy versions.
Validation and detection
- Inventory IBM Cloud Pak System deployments and exact versions.
- Compare findings with the IBM advisory and X-Force entry.
- Confirm remediation level after applying IBM guidance.
- Verify unrelated local users cannot read stored page artifacts.
- Review local user accounts for unnecessary access.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CVE-2019-4465 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Medium
- CVSS
- 4 (3.0)
- Known Exploited
- No
- Published
Vector: CVSS:3.0/C:L/UI:N/PR:N/A:N/S:U/AV:L/AC:L/I:N/E:U/RC:C/RL:O
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.0/C:L/UI:N/PR:N/A:N/S:U/AV:L/AC:L/I:N/E:U/RC:C/RL:O2.51.4Primary CVE scoreVulnerability scoring details
Base CVSS 3.0 score
4MediumVector: CVSS:3.0/C:L/UI:N/PR:N/A:N/S:U/AV:L/AC:L/I:N/E:U/RC:C/RL:O
Source materials
- CVE List V5 sourceCVE List V5
- https://www.ibm.com/support/pages/node/1118487CVE reference · x_refsource_CONFIRM
- ibm-cps-cve20194465-info-disc (163774)CVE reference · vdb-entry, x_refsource_XF
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
