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Full vulnerability report · 2025
CVE-2025-53781High confidence

Azure Virtual Machines Information Disclosure Vulnerability

Microsoft · DCadsv5-series Azure VM

7.7HighCVSS 3.1
Recommended action
Within 7 days

High technical severity; prioritise exposed affected systems while verifying vendor guidance.

Patch available
R
Operational reassessment

Published severity in operational context

Open reassessment dashboard →
Published severityHighOperational priority:High, unchanged from published severity.unchanged

Evidence used

  • No CISA KEV confirmation is currently recorded.
  • EPSS is 1.19% for the current model date.

Compensating controls

  • Validate the affected product branch and deploy the verified fixed release.
  • Restrict the affected network interface to trusted sources where business-safe.
  • Monitor vendor guidance and exploitation sources for a material change.

Verification

  1. Confirm that the asset runs Microsoft DCadsv5-series Azure VM and falls inside the recorded affected range.
  2. Verify the installed build against the product-specific fixed version after deployment.
  3. Validate exposure, authentication requirements and compensating controls in the actual environment.
  4. Reopen this reassessment when CVSS, KEV, EPSS, exploit evidence or remediation changes.
Mitigation target: Within 30 daysRemediation target: Within 180 days

This automated reassessment organises public evidence. It does not know asset exposure, business impact or control effectiveness and does not replace CVSS or a human risk decision.

Optional official sources

National CERT insights
?CERT means Computer Emergency Response Team; CSIRT is the closely related term Computer Security Incident Response Team.

Choose official national sources for this report. Each advisory shows its original language. Your selection is remembered on this device and included in shared links.

Official European source

ENISA European Vulnerability Database

Official EUVD identifiers, advisory evidence and known-exploited context. Missing fields are not treated as evidence of low risk.

1 current
ENISA EUVD identifier

EUVD-2025-24365

No EUVD known-exploited evidence

ENISA has published the identifier mapping but no EUVD description has been stored yet.

EUVD state
Present in the current official mapping
Known exploitation
Not present in the current ENISA EUVD known-exploited dataset. This is not proof of no exploitation.
ENISA score
Not supplied in the stored EUVD record
Advisory evidence
No linked advisory details stored yet
Recommended actionWithin 7 days

High technical severity; prioritise exposed affected systems while verifying vendor guidance.

Patch available
01

What, why and how

Exposure of sensitive information to an unauthorized actor in Azure Virtual Machines allows an authorized attacker to disclose information over a network.

What

Exposure of sensitive information to an unauthorized actor in Azure Virtual Machines allows an authorized attacker to disclose information over a network.

Why

The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.

How

An attacker operating through a network path may attempt exploitation with low privileges. If successful, the issue may obtain information outside the intended access boundary.

What

Exposure of sensitive information to an unauthorized actor in Azure Virtual Machines allows an authorized attacker to disclose information over a network.

Why

The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.

How

An attacker operating through a network path may attempt exploitation with low privileges. If successful, the issue may obtain information outside the intended access boundary.

02

Exploit reality and attack path

CVSS severity, EPSS forecast probability, public exploit material and CISA-confirmed exploitation are separate signals.

Observed exploitation
?Confirmed exploitation and public exploit material are separate signals. Attacks can occur without public proof-of-concept or exploit code.
No confirmed evidence

No CISA KEV match was present at the last successful refresh. This means no confirmation from that source, not proof of no exploitation.

Public PoC / exploit material
?Confirmed exploitation and public exploit material are separate signals. Attacks can occur without public proof-of-concept or exploit code.
None recorded

No exploit-tagged reference or CISA SSVC proof-of-concept state is currently recorded. Research may still exist outside the structured feeds.

Likely attack path
a network path → Exposure of Sensitive Information to an Unauthorized Actor → obtain information outside the intended access boundary
Attack surface
Network
Privileges required
Low: a basic authenticated account is required
User interaction
None
Attack complexity
Low: no specialised conditions are recorded
Security boundary
Changed: exploitation can affect a different security authority
Weakness
?CWE means Common Weakness Enumeration: a standard category for the underlying weakness.
CWE-200 ↗

CWE-200: Exposure of Sensitive Information to an Unauthorized Actor. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.

CVSS vector
?CVSS means Common Vulnerability Scoring System. The vector records the metric values used to calculate technical severity.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N/E:U/RL:O/RC:C

Common Vulnerability Scoring System 3.1: the compact vector below is decoded into plain language.

AVNetworkAttack vector: The vulnerable component can be reached over a network.ACLowAttack complexity: No specialised conditions are required beyond attacker-controlled input.PRLowPrivileges required: The attacker needs basic user-level privileges.UINoneUser interaction: No action by another user is required.SChangedScope: The attack can affect a component governed by a different security authority.CHighConfidentiality impact: A successful attack can cause a major loss.INoneIntegrity impact: No direct loss is represented by this metric.ANoneAvailability impact: No direct loss is represented by this metric.
Post-exploitation / living off the land
No specific living-off-the-land technique is confirmed in the structured sources. Monitor normal administration tools for activity inconsistent with the affected service's baseline.
NetworkCWE-200
A

Official authority intelligence

Only matched European and national findings are included. Language selectors and unavailable sources are omitted.

BSI · German · WID-SEC-2025-1780Microsoft Azure: Mehrere Schwachstellen

Ein Angreifer kann mehrere Schwachstellen in verschiedenen Komponenten von Microsoft Azure Stack und Microsoft Azure ausnutzen, um seine Privilegien zu erhöhen, und um Informationen offenzulegen.

Official advisory ↗
CERT-FR · French · CERTFR-2025-AVI-0688Multiples vulnérabilités dans Microsoft Azure

De multiples vulnérabilités ont été découvertes dans Microsoft Azure. Elles permettent à un attaquant de provoquer une élévation de privilèges, une atteinte à la confidentialité des données et un contournement de la politique de sécurité.

Official advisory ↗
JVN iPedia · Japanese · JVNDB-2025-013698マイクロソフトの複数の Microsoft 製品における情報を公開される脆弱性

マイクロソフトの複数の Microsoft 製品には、Azure Virtual Machines に不備があるため、情報を公開される脆弱性が存在します。

Official advisory ↗
KISA KrCERT/CC · Korean · KNVD-6556MS 8월 보안 위협에 따른 정기 보안 업데이트 권고

2025-53793 | Azure Stack Hub 정보 공개 취약성 | | Azure Portal | CVE-2025-53792 | Azure Portal 권한 상승 취약성 | | Windows StateRepository API | CVE-2025-53789 | Windows StateRepository API 서버 파일 권한 상승 취약성 | | Windows Subsystem for Linux | CVE-2025-53788 | Linux용 Windows 하위 시스템(WSL2) 커널 권한 상승 취약성 | | Microsoft 365 Copilot's Business Chat | CVE-2025-53787 | Microsoft 365 Copilot BizChat 정보 공개 취약성 | | Microsoft Exchange Server | CVE-2025-53786 | Microsoft Exchange Server 하이브리드 배포 권한 상승 취약성 | | Microsoft Office Word | CVE-2025-53784 | Microsoft Word 원격 코드 실행 취약성 | | Microsoft Teams | CVE-2025-53783 | Microsoft Teams 원격 코드 실행 취약성 | | Azure Virtual Machines | CVE-2025-53781 | Azure Virtual Machines Information Disclosure Vulnerability | | Windows Kerberos | CVE-2025-53779 | Windows Kerberos 권한 상승 취약성 | | Windows NTLM | CVE-2025-53778 | Windows NTLM 권한 상승 취약성 | | Microsoft 365 Copilot's Business Chat | CVE-2025-53774 | Microsoft 365 Copilot BizChat 정보 공개 취약성 | | GitHub Copilot and Visual Studio | CVE-2025-53773 | GitHub Copilot 및 Visual Studio 원격 코드 실행 취약성 | | Web Deploy | CVE-2025-53772 | 웹 배포 원격 코드 실행 취약성 | | Microsoft Office SharePoint | CVE-2025-53771 | Microsoft SharePoint Server 스푸핑 취약성 | | Microsoft Office SharePoint | CVE-2025-53770 | Microsoft SharePoint Server Remote Code Execution Vulnerability | | Wi

Official advisory ↗
NCSC-NL · Dutch · NCSC-2025-0249Kwetsbaarheden verholpen in Azure-producten

De kwetsbaarheden zijn gerelateerd aan onjuiste toegangscontrolemechanismen, waardoor geautoriseerde aanvallers lokale spoofing-aanvallen kunnen uitvoeren, verhoogde privileges kunnen verkrijgen, gevoelige informatie kunnen onthullen en de integriteit van systemen kunnen compromitteren. Dit kan leiden tot ongeautoriseerde toegang en manipulatie van gevoelige gegevens. ``` Azure Stack: |----------------|------|-------------------------------------| | CVE-ID | CVSS | Impact | |----------------|------|-------------------------------------| | CVE-2025-53765 | 4.40 | Toegang tot gevoelige gegevens | | CVE-2025-53793 | 7.50 | Toegang tot gevoelige gegevens | |----------------|------|-------------------------------------| Azure OpenAI: |----------------|------|-------------------------------------| | CVE-ID | CVSS | Impact | |----------------|------|-------------------------------------| | CVE-2025-53767 | 10.00 | Verkrijgen van verhoogde rechten | |----------------|------|-------------------------------------| Azure Portal: |----------------|------|-------------------------------------| | CVE-ID | CVSS | Impact | |----------------|------|-------------------------------------| | CVE-2025-53792 | 9.10 | Verkrijgen van verhoogde rechten | |----------------|------|-------------------------------------| Azure Virtual Machines: |----------------|------|-------------------------------------| | CVE-ID | CVSS | Impact | |----------------|------|-------------------------------------| | CVE-2025-53781 | 7.70 | Toegang tot gevoelige gegevens | | CVE-2025-49707 | 7.90 | Voordoen als andere gebruiker | |----------------|------|-------------------------------------| Azure File Sync: |----------------|------|-------------------------------------| | CVE-ID | CVSS | Impact | |----------------|------|-------------------------------------| | CVE-2025-53729 | 7.80 | Verkrijgen van verhoogde rechten | |----------------|------|-------------------------------------| ```

Official advisory ↗
03

Patch and workaround

Operational remediation based on structured source evidence.

Status
?Patch availability is based on structured fixed-version fields and authoritative update references. If no fix is verified, check the vendor advisory before making a change.
Patch available
Affected
Fixed
An authoritative update reference is available, but the fixed version is not recorded in the structured CVE fields. Check the linked vendor advisory for the applicable release.
Action
Review the linked authoritative reference and apply the recorded fixed release appropriate to the affected product branch.
Workaround
No verified workaround is recorded. If business-safe, reduce exposure to the affected interface and allow only trusted sources until authoritative guidance is available.
04

Evidence and provenance

Published 12 Aug 2025 · Last source change 13 Feb 2026, 18:54 UTC · CWE-200 · Exposure of Sensitive Information to an Unauthorized Actor

CVE recordCVE.org · 5.2
CVSS sourceCNA
EPSS source
?The date BlackTree first stored a score for this CVE from the daily FIRST EPSS feed.
FIRST · tracked since 2026-08-14
European sourceENISA EUVD · EUVD-2025-24365
Product sourceCNA
Remediation sourceCVE/CNA references
CWE sourceOther authority
NVD statusNVD enriched

Core structured fields are present and their contributing authorities are shown above.

Material change intelligence

What changed after publication

View recent updates ↗

No material field changes have been recorded since change tracking began. Routine source refreshes and cosmetic edits are intentionally excluded.

Material fields only · duplicate refreshes suppressed · history retained for the configured operational retention period
Technical terms and abbreviations used in this report
CVE
Common Vulnerabilities and Exposures: the public identifier for one disclosed vulnerability.
CVSS
Common Vulnerability Scoring System: a technical severity framework; it is not patching priority by itself.
EPSS
Exploit Prediction Scoring System: FIRST's estimate of the probability that exploitation activity will be observed in the next 30 days; it is a forecast, not confirmation.
CWE
Common Weakness Enumeration: the standard category describing the underlying software or hardware weakness.
CNA
CVE Numbering Authority: an organisation authorised to assign and publish CVE records.
CISA ADP
Cybersecurity and Infrastructure Security Agency Authorized Data Publisher: structured enrichment added to a CVE record.
NVD
National Vulnerability Database: NIST's enrichment service for CVE records.
CERT / CSIRT
A computer security incident response team that publishes warnings or coordinates incident response.
PoC
Proof of concept: public material that demonstrates or helps reproduce exploitation.
CSAF
Common Security Advisory Framework: a machine-readable format for security advisories.
LoTL
Living off the land: abuse of legitimate tools or system functions during an attack.
Free version - for non-commercial use only.CVE-2025-53781 · cve.blacktree.nl