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CVE Record

CVE-2024-38194: Azure Web Apps Elevation of Privilege Vulnerability

An authenticated attacker can exploit an improper authorization vulnerability in Azure Web Apps to elevate privileges over a network.

HighCVSS 8.4Not KEV-listedUpdated
Glexia's TakeAutomated analysishigh

Security readout for executives and security teams

Plain-English summary

CVE-2024-38194 is a high-severity Azure Web Apps authorization flaw. An attacker who already has authenticated, low-privilege access could potentially gain greater privileges remotely, risking sensitive data, application changes, and limited service disruption. The supplied sources do not identify affected versions or configurations.

Executive priority

Treat this as a high-priority exposure review, particularly for sensitive or internet-facing applications. Confirm Microsoft’s remediation guidance promptly and examine privileged-access activity. Emergency incident handling is warranted only if suspicious changes or unauthorized privilege use are found; active exploitation is not established by the supplied evidence.

Technical view

The vulnerability is remotely reachable with low privileges, requires high attack complexity, and needs no user interaction. Its CVSS 3.1 score is 8.4 with changed scope and high confidentiality and integrity impact. The record assigns CWE-20, while the description characterizes the underlying issue as improper authorization.

Likely exposure

Potential exposure is limited to Azure Web Apps environments where an attacker can obtain authenticated access and satisfy unspecified exploitation conditions. No affected version range, configuration criteria, or tenant-specific detection indicators are provided, so exposure cannot be determined from product presence alone.

Exploitation context

The CVSS vector reports network access, low required privileges, high complexity, and no user interaction. CISA KEV inclusion is not reported, and the supplied evidence does not support active exploitation or public exploit availability. Authentication and unspecified complex prerequisites reduce likelihood but not potential impact.

Researcher notes

Important technical details remain undisclosed in the bundle, including vulnerable versions, affected configurations, authorization boundary, attack prerequisites, and detection indicators. The CVSS remediation level is Official Fix, but the supplied text does not describe that fix. Researchers should rely on Microsoft’s advisory and avoid assuming every Azure Web App is vulnerable.

Mitigation direction

  • Review Microsoft’s CVE advisory for the current remediation status and any tenant-specific actions.
  • Inventory Azure Web Apps and identify accounts or service principals with authenticated access.
  • Restrict unnecessary access and apply least privilege while assessing exposure.
  • Escalate suspected unauthorized privilege changes through the organization’s incident-response process.

Validation and detection

  • Confirm whether Microsoft identifies affected configurations or required customer actions in its advisory.
  • Review Azure access and activity records for unexpected privilege or configuration changes.
  • Verify users and service principals retain only necessary permissions.
  • Document affected applications, identities, remediation status, and any evidence gaps.
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 · low confidence lookup

CWE-20: Exact CWE lookup

Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. 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
description · low confidence lookup

Privilege behavior lookup

The CVE wording references privilege impact, so privilege escalation and authorization behavior review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2024-38194 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
High
CVSS
8.4 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:L/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
3Timeline events
1ADP providers
2Source links

SSVC decision data

CISA-ADPCISA Coordinator
Timestamp
Version
2.0.3
Exploitation: noneAutomatable: noTechnical Impact: total

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
8.4CVSS 3.1HighCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:L/E:U/RL:O/RC:C1.86microsoft

Vulnerability scoring details

Base CVSS 3.1 score

8.4High
CVSS 3.1 vector shape for CVE-2024-38194Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

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

Vulnerability timeline

Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.

  1. CVE reservedCVE Program

    The CVE ID was reserved by the assigning CNA.

  2. CVE publishedCVE Program

    The CVE record was published.

  3. CVE updatedCVE Program

    The CVE record metadata indicates this as the latest update time.

ADP provider summaries

CISA-ADPCISA ADP Vulnrichment
other:ssvc

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
MicrosoftAzure Web Apps-Listed
Weakness

CWE details

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

CWE-20 · source CWE mapping

Improper Input Validation

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