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CVE Record

CVE-2023-36868: Azure Service Fabric on Windows Information Disclosure Vulnerability

Azure Service Fabric on Windows Information Disclosure Vulnerability

MediumCVSS 6.5Not KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

This vulnerability could let an unauthenticated attacker on an adjacent network obtain sensitive information from Microsoft Azure Service Fabric on Windows. It is not described as allowing code execution, data modification, or outage. Business urgency is moderate: prioritize exposed Service Fabric clusters, especially where adjacent-network access is broadly reachable.

Executive priority

Treat this as a moderate confidentiality risk. It deserves timely remediation in affected Service Fabric environments, but the provided evidence does not support emergency response for active exploitation or system takeover.

Technical view

CVE-2023-36868 is a Windows Azure Service Fabric information disclosure issue with CVSS 3.1 score 6.5. The vector indicates adjacent-network access, low attack complexity, no privileges, no user interaction, unchanged scope, high confidentiality impact, and no integrity or availability impact.

Likely exposure

Exposure is most relevant to Microsoft Azure Service Fabric 9.0 for Windows and 9.1 for Windows as listed in the source bundle. Environments with reachable adjacent-network paths to Service Fabric components should be reviewed first.

Exploitation context

The provided bundle does not show CISA KEV listing or confirmed active exploitation. The CVSS temporal value lists exploit code maturity as unproven, so exploitation should not be treated as observed based on these sources alone.

Researcher notes

The source bundle does not include CWE, root-cause detail, exploit technique, or named fixed build. Analysis should stay anchored to the MSRC advisory and CVSS vector until Microsoft or CVE sources provide deeper technical detail.

Mitigation direction

  • Review Microsoft MSRC guidance for the official update or remediation status.
  • Inventory Azure Service Fabric for Windows deployments, especially versions 9.0 and 9.1.
  • Prioritize clusters reachable from broad internal, peered, or adjacent networks.
  • Restrict unnecessary adjacent-network access to Service Fabric management and service endpoints.
  • Track remediation completion through normal patch and change-management records.

Validation and detection

  • Confirm whether Azure Service Fabric for Windows is deployed in the environment.
  • Record installed Service Fabric versions and compare them with MSRC affected product data.
  • Verify official Microsoft remediation has been applied where applicable.
  • Review network paths that could provide adjacent access to Service Fabric components.
  • Document residual systems that cannot be updated and their compensating controls.
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.

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CVE-2023-36868 mapping review

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

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Vulnerability profileCVE Program record
Severity
Medium
CVSS
6.5 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C

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
6.5CVSS 3.1MediumCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C2.83.6Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

6.5Medium
CVSS 3.1 vector shape for CVE-2023-36868Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C

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
MicrosoftAzure Service Fabric 9.0 for Windows9.0Listed
MicrosoftAzure Service Fabric 9.1 for Windows9.0Listed
Weakness

CWE details

No CWE listed

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