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CVE Record

CVE-2023-38005: Improper Access Control and Exposure of Information Through Directory Listing vulnerabilities affect IBM Cloud Pak System[, ]

IBM Cloud Pak System 2.3.3.6, 2.3.3.7, 2.3.4.0, 2.3.4.1, and 2.3.5.0 could allow an authenticated user to perform unauthorized tasks due to improper access controls.

MediumCVSS 4.3Not KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

CVE-2023-38005 affects specific IBM Cloud Pak System versions. An authenticated user could bypass intended access controls and perform unauthorized tasks. The recorded impact is limited to integrity, with no stated confidentiality or availability impact. It is not listed in CISA KEV in the provided data.

Executive priority

Treat as a managed remediation item, not an emergency based on provided evidence. Prioritize if the platform is internet-reachable, broadly accessible internally, or supports business-critical cloud operations.

Technical view

IBM Cloud Pak System 2.3.3.6, 2.3.3.7, 2.3.4.0, 2.3.4.1, and 2.3.5.0 are affected by improper access control, mapped to CWE-284. CVSS 3.1 is 4.3: network-accessible, low complexity, low privileges required, no user interaction, low integrity impact.

Likely exposure

Exposure is limited to organizations running the listed IBM Cloud Pak System versions. Exploitation requires an authenticated account, so risk is higher where many users have access or account governance is weak.

Exploitation context

The provided sources do not indicate active exploitation, and KEV is false. The issue is more likely to matter for insider risk, compromised user accounts, or environments where authenticated users can reach Cloud Pak System management functions.

Researcher notes

Public data is sparse. The advisory title mentions improper access control and directory listing, while the description emphasizes unauthorized tasks by authenticated users. Do not assume unauthenticated access or data theft without vendor details.

Mitigation direction

  • Identify whether IBM Cloud Pak System is deployed.
  • Check for versions 2.3.3.6, 2.3.3.7, 2.3.4.0, 2.3.4.1, or 2.3.5.0.
  • Review IBM advisory node 7259955 for patch or remediation instructions.
  • Restrict Cloud Pak System access to authorized administrative users.
  • Review user accounts and remove unnecessary access.

Validation and detection

  • Inventory Cloud Pak System versions against the affected version list.
  • Confirm IBM advisory guidance has been reviewed and applied.
  • Audit authenticated user roles for least-privilege alignment.
  • Review logs for unusual authenticated administrative activity.
  • Document compensating controls if remediation is not yet complete.
Prepared
Confidence
medium
Sources
3

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

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.

cwe · medium confidence lookup

CWE-284: Authorization and privilege behavior lookup

Authorization weaknesses can support privilege escalation and valid-account review, depending on exploit path. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2023-38005 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
Medium
CVSS
4.3 (3.1)
Known Exploited
No
Published

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

Official CVE source material

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.

1CVSS vectors
0Timeline events
0ADP providers
2Source links

CVSS vector scores

1 official score

We 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.

ScoreVersionSeverityVectorExploitImpactSource
4.3CVSS 3.1MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N2.81.4Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

4.3Medium
CVSS 3.1 vector shape for CVE-2023-38005Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

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

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Privileges Required
NoneLowHigh
User Interaction
NoneRequired
Scope
ChangedUnchanged
Confidentiality Impact
HighLowNone
Integrity Impact
HighLowNone
Availability Impact
HighLowNone

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
IBMCloud Pak System2.3.3.6, 2.3.3.7, 2.3.4.0, 2.3.4.1, 2.3.5.0Listed
Weakness

CWE details

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.

CWE-284 · source CWE mapping

Improper Access Control

Improper Access Control represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.