CVE-2025-53781Network attack vector

Authenticated information disclosure via undisclosed mechanism

Published Aug 12, 2025 · Updated Feb 13, 2026

Information exposure in Microsoft Azure Virtual Machines allows remote authenticated users to disclose sensitive data over a network. Microsoft has not published the affected component or the operation that mishandles attacker-controlled input. Low-privilege Azure access is required; the disclosed impact is limited to confidentiality, with no reported integrity or availability effect.

CVSS severity7.7
High
EPSS probability1.15%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Information exposure in Microsoft Azure Virtual Machines allows remote authenticated users to disclose sensitive data over a network. Microsoft has not published the affected component or the operation that mishandles attacker-controlled input. Low-privilege Azure access is required; the disclosed impact is limited to confidentiality, with no reported integrity or availability effect.

The record

CVE
CVE-2025-53781
Published
Aug 12, 2025
Updated
Feb 13, 2026
Vendor
Microsoft
Product
NCCads H100 v5-series Azure VM
Classifications
CWE-200
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Aug 12, 2025CVE publishedPublication date reported by the CVE source.
  2. Feb 13, 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 · NCCads H100 v5-series Azure VMversion=-
Microsoft · DCedsv5-series Azure VMversion=-
Microsoft · ECesv5-series Azure VMversion=-
Microsoft · ECasv5-series Azure VMversion=-
Microsoft · DCesv6-series Azure VMversion=-
Microsoft · ECedsv5-series Azure VMversion=-
Microsoft · ECesv6-series Azure VMversion=-
Microsoft · DCadsv5-series Azure VMversion=-
Microsoft · DCesv5-series Azure VMversion=-
Microsoft · ECadsv5-series Azure VMversion=-
Microsoft · DCasv5-series Azure VMversion=-

Published CVSS scores

6.5NIST NVDCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
7.7Microsoft CorporationCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N

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-200Exposure of Sensitive Information to an Unauthorized Actor

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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