CVE-2026-48584Network attack vector

Authenticated privilege escalation across security boundaries

Published Jun 19, 2026 · Updated Jun 19, 2026

Execution with unnecessary privileges in Microsoft Azure Synapse Analytics allows remote authenticated users to elevate privileges over a network. Microsoft has not disclosed the affected component or the operation that executes with excessive privileges. A low-privileged account is required, and successful exploitation grants privileges outside the account's intended authorization boundary.

CVSS severity9.9
Critical
EPSS probability0.91%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Execution with unnecessary privileges in Microsoft Azure Synapse Analytics allows remote authenticated users to elevate privileges over a network. Microsoft has not disclosed the affected component or the operation that executes with excessive privileges. A low-privileged account is required, and successful exploitation grants privileges outside the account's intended authorization boundary.

The record

CVE
CVE-2026-48584
Published
Jun 19, 2026
Updated
Jun 19, 2026
Vendor
Microsoft
Product
Azure Synapse Analytics
Classifications
CWE-250, T1068
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Jun 19, 2026CVE publishedPublication date reported by the CVE source.
  2. Jun 19, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=-

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Microsoft · Azure Synapse Analyticsversion=-

Published CVSS scores

9.9MicrosoftCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
8.8NVDCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-250Execution with Unnecessary Privileges
T1068Exploitation for Privilege Escalation

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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