WID-SEC-W-2026-2951
Vulnerability from csaf_certbund - Published: 2026-08-20 22:00 - Updated: 2026-08-23 22:00Summary
Microsoft Azure, Entra ID und Exchange: Mehrere Schwachstellen
Severity
Hoch
Notes
Das BSI ist als Anbieter für die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch dafür verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgfältig im Einzelfall zu prüfen.
Produktbeschreibung: Azure ist eine Cloud Computing-Plattform von Microsoft.
Microsoft Copilot ist ein KI-Assistent, der in verschiedene Microsoft-Produkte integriert werden kann.
Microsoft Entra ID (früher Azure Active Directory) ist ein cloudbasierter Identitäts- und Zugriffsverwaltungsdienst von Microsoft.
Exchange ist ein Groupware und Nachrichtensystem der Firma Microsoft.
Angriff: Ein Angreifer kann mehrere Schwachstellen in Microsoft Azure, Microsoft Entra ID und Microsoft Exchange Online ausnutzen, um beliebigen Code auszuführen, Berechtigungen zu erweitern oder vertrauliche Informationen offenzulegen.
Betroffene Betriebssysteme: - Windows
Affected products
Known affected
10 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
|
Microsoft 365 Copilot in Azure
Microsoft / 365 Copilot
|
cpe:/a:microsoft:365_copilot:in_azure
|
in Azure | |
|
Microsoft Azure Web Apps
Microsoft / Azure
|
cpe:/a:microsoft:azure:web_apps
|
Web Apps | |
|
Microsoft Azure Data Factory
Microsoft / Azure
|
cpe:/a:microsoft:azure:data_factory
|
Data Factory | |
|
Microsoft Azure SQL Database
Microsoft / Azure
|
cpe:/a:microsoft:azure:sql_database
|
SQL Database | |
|
Microsoft Azure Virtual Machines
Microsoft / Azure
|
cpe:/a:microsoft:azure:virtual_machines
|
Virtual Machines | |
|
Microsoft Azure Logic Apps
Microsoft / Azure
|
cpe:/a:microsoft:azure:logic_apps
|
Logic Apps | |
|
Microsoft Azure Stack HCI
Microsoft / Azure
|
cpe:/a:microsoft:azure:stack_hci
|
Stack HCI | |
|
Microsoft Azure ARC
Microsoft / Azure
|
cpe:/a:microsoft:azure:arc
|
ARC | |
|
Microsoft Azure Data Manager for Energy
Microsoft / Azure
|
cpe:/a:microsoft:azure:data_manager_for_energy
|
Data Manager for Energy | |
|
Microsoft Azure Managed Instance for Apache Cassandra
Microsoft / Azure
|
cpe:/a:microsoft:azure:managed_instance_for_apache_cassandra
|
Managed Instance for Apache Cassandra |
Affected products
Known affected
10 products, the same list as for
CVE-2026-62834
Affected products
Known affected
10 products, the same list as for
CVE-2026-62834
Affected products
Known affected
10 products, the same list as for
CVE-2026-62834
Affected products
Known affected
10 products, the same list as for
CVE-2026-62834
Affected products
Known affected
10 products, the same list as for
CVE-2026-62834
Affected products
Known affected
10 products, the same list as for
CVE-2026-62834
Affected products
Known affected
10 products, the same list as for
CVE-2026-62834
Affected products
Known affected
10 products, the same list as for
CVE-2026-62834
Affected products
Known affected
10 products, the same list as for
CVE-2026-62834
Affected products
Known affected
10 products, the same list as for
CVE-2026-62834
Affected products
Known affected
10 products, the same list as for
CVE-2026-62834
Affected products
Known affected
10 products, the same list as for
CVE-2026-62834
Affected products
Known affected
10 products, the same list as for
CVE-2026-62834
Affected products
Known affected
1 product
| Product | Identifier | Version | Remediation |
|---|---|---|---|
|
Microsoft Entra ID
Microsoft / Entra
|
cpe:/a:microsoft:entra:id
|
ID |
Affected products
Known affected
1 product, the same list as for
CVE-2026-69851
Affected products
Known affected
1 product
| Product | Identifier | Version | Remediation |
|---|---|---|---|
|
Microsoft Exchange Online
Microsoft / Exchange
|
cpe:/a:microsoft:exchange:online
|
Online |
References
20 references
{
"document": {
"aggregate_severity": {
"text": "hoch"
},
"category": "csaf_base",
"csaf_version": "2.0",
"distribution": {
"tlp": {
"label": "WHITE",
"url": "https://www.first.org/tlp/"
}
},
"lang": "de-DE",
"notes": [
{
"category": "legal_disclaimer",
"text": "Das BSI ist als Anbieter f\u00fcr die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch daf\u00fcr verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgf\u00e4ltig im Einzelfall zu pr\u00fcfen."
},
{
"category": "description",
"text": "Azure ist eine Cloud Computing-Plattform von Microsoft.\r\nMicrosoft Copilot ist ein KI-Assistent, der in verschiedene Microsoft-Produkte integriert werden kann.\r\nMicrosoft Entra ID (fr\u00fcher Azure Active Directory) ist ein cloudbasierter Identit\u00e4ts- und Zugriffsverwaltungsdienst von Microsoft.\r\nExchange ist ein Groupware und Nachrichtensystem der Firma Microsoft.",
"title": "Produktbeschreibung"
},
{
"category": "summary",
"text": "Ein Angreifer kann mehrere Schwachstellen in Microsoft Azure, Microsoft Entra ID und Microsoft Exchange Online ausnutzen, um beliebigen Code auszuf\u00fchren, Berechtigungen zu erweitern oder vertrauliche Informationen offenzulegen.",
"title": "Angriff"
},
{
"category": "general",
"text": "- Windows",
"title": "Betroffene Betriebssysteme"
}
],
"publisher": {
"category": "other",
"contact_details": "csaf-provider@cert-bund.de",
"name": "Bundesamt f\u00fcr Sicherheit in der Informationstechnik",
"namespace": "https://www.bsi.bund.de"
},
"references": [
{
"category": "self",
"summary": "WID-SEC-W-2026-2951 - CSAF Version",
"url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-2951.json"
},
{
"category": "self",
"summary": "WID-SEC-2026-2951 - Portal Version",
"url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-2951"
},
{
"category": "external",
"summary": "Microsoft CVE-2026-65801 vom 2026-08-20",
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-65801"
},
{
"category": "external",
"summary": "Microsoft CVE-2026-62834 vom 2026-08-20",
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-62834"
},
{
"category": "external",
"summary": "Microsoft CVE-2026-65816 vom 2026-08-20",
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-65816"
},
{
"category": "external",
"summary": "Microsoft CVE-2026-66309 vom 2026-08-20",
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-66309"
},
{
"category": "external",
"summary": "Microsoft CVE-2026-68782 vom 2026-08-20",
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-68782"
},
{
"category": "external",
"summary": "Microsoft CVE-2026-68789 vom 2026-08-20",
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-68789"
},
{
"category": "external",
"summary": "Microsoft CVE-2026-69400 vom 2026-08-20",
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69400"
},
{
"category": "external",
"summary": "Microsoft CVE-2026-69502 vom 2026-08-20",
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69502"
},
{
"category": "external",
"summary": "Microsoft CVE-2026-69543 vom 2026-08-20",
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69543"
},
{
"category": "external",
"summary": "Microsoft CVE-2026-69555 vom 2026-08-20",
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69555"
},
{
"category": "external",
"summary": "Microsoft CVE-2026-69851 vom 2026-08-20",
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69851"
},
{
"category": "external",
"summary": "Microsoft CVE-2026-66800 vom 2026-08-20",
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-66800"
},
{
"category": "external",
"summary": "Microsoft CVE-2026-69519 vom 2026-08-20",
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69519"
},
{
"category": "external",
"summary": "Microsoft CVE-2026-69558 vom 2026-08-20",
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69558"
},
{
"category": "external",
"summary": "Microsoft CVE-2026-69855 vom 2026-08-20",
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69855"
},
{
"category": "external",
"summary": "Microsoft CVE-2026-65770 vom 2026-08-20",
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-65770"
},
{
"category": "external",
"summary": "Microsoft CVE-2026-69419 vom 2026-08-20",
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69419"
},
{
"category": "external",
"summary": "Microsoft CVE-2026-69836 vom 2026-08-20",
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69836"
}
],
"source_lang": "en-US",
"title": "Microsoft Azure, Entra ID und Exchange: Mehrere Schwachstellen",
"tracking": {
"current_release_date": "2026-08-23T22:00:00.000+00:00",
"generator": {
"date": "2026-08-24T08:58:25.356+00:00",
"engine": {
"name": "BSI-WID",
"version": "1.6.0"
}
},
"id": "WID-SEC-W-2026-2951",
"initial_release_date": "2026-08-20T22:00:00.000+00:00",
"revision_history": [
{
"date": "2026-08-20T22:00:00.000+00:00",
"number": "1",
"summary": "Initiale Fassung"
},
{
"date": "2026-08-23T22:00:00.000+00:00",
"number": "2",
"summary": "Referenz(en) aufgenommen: EUVD-2026-63994"
}
],
"status": "final",
"version": "2"
}
},
"product_tree": {
"branches": [
{
"branches": [
{
"branches": [
{
"category": "product_version",
"name": "in Azure",
"product": {
"name": "Microsoft 365 Copilot in Azure",
"product_id": "T058436",
"product_identification_helper": {
"cpe": "cpe:/a:microsoft:365_copilot:in_azure"
}
}
}
],
"category": "product_name",
"name": "365 Copilot"
},
{
"branches": [
{
"category": "product_version",
"name": "Data Factory",
"product": {
"name": "Microsoft Azure Data Factory",
"product_id": "T058427",
"product_identification_helper": {
"cpe": "cpe:/a:microsoft:azure:data_factory"
}
}
},
{
"category": "product_version",
"name": "Web Apps",
"product": {
"name": "Microsoft Azure Web Apps",
"product_id": "T058428",
"product_identification_helper": {
"cpe": "cpe:/a:microsoft:azure:web_apps"
}
}
},
{
"category": "product_version",
"name": "SQL Database",
"product": {
"name": "Microsoft Azure SQL Database",
"product_id": "T058429",
"product_identification_helper": {
"cpe": "cpe:/a:microsoft:azure:sql_database"
}
}
},
{
"category": "product_version",
"name": "Logic Apps",
"product": {
"name": "Microsoft Azure Logic Apps",
"product_id": "T058430",
"product_identification_helper": {
"cpe": "cpe:/a:microsoft:azure:logic_apps"
}
}
},
{
"category": "product_version",
"name": "Virtual Machines",
"product": {
"name": "Microsoft Azure Virtual Machines",
"product_id": "T058431",
"product_identification_helper": {
"cpe": "cpe:/a:microsoft:azure:virtual_machines"
}
}
},
{
"category": "product_version",
"name": "ARC",
"product": {
"name": "Microsoft Azure ARC",
"product_id": "T058432",
"product_identification_helper": {
"cpe": "cpe:/a:microsoft:azure:arc"
}
}
},
{
"category": "product_version",
"name": "Stack HCI",
"product": {
"name": "Microsoft Azure Stack HCI",
"product_id": "T058433",
"product_identification_helper": {
"cpe": "cpe:/a:microsoft:azure:stack_hci"
}
}
},
{
"category": "product_version",
"name": "Managed Instance for Apache Cassandra",
"product": {
"name": "Microsoft Azure Managed Instance for Apache Cassandra",
"product_id": "T058434",
"product_identification_helper": {
"cpe": "cpe:/a:microsoft:azure:managed_instance_for_apache_cassandra"
}
}
},
{
"category": "product_version",
"name": "Data Manager for Energy",
"product": {
"name": "Microsoft Azure Data Manager for Energy",
"product_id": "T058435",
"product_identification_helper": {
"cpe": "cpe:/a:microsoft:azure:data_manager_for_energy"
}
}
}
],
"category": "product_name",
"name": "Azure"
},
{
"branches": [
{
"category": "product_version",
"name": "ID",
"product": {
"name": "Microsoft Entra ID",
"product_id": "T058437",
"product_identification_helper": {
"cpe": "cpe:/a:microsoft:entra:id"
}
}
}
],
"category": "product_name",
"name": "Entra"
},
{
"branches": [
{
"category": "product_version",
"name": "Online",
"product": {
"name": "Microsoft Exchange Online",
"product_id": "T058438",
"product_identification_helper": {
"cpe": "cpe:/a:microsoft:exchange:online"
}
}
}
],
"category": "product_name",
"name": "Exchange"
}
],
"category": "vendor",
"name": "Microsoft"
}
]
},
"vulnerabilities": [
{
"cve": "CVE-2026-62834",
"product_status": {
"known_affected": [
"T058436",
"T058428",
"T058427",
"T058429",
"T058431",
"T058430",
"T058433",
"T058432",
"T058435",
"T058434"
]
},
"release_date": "2026-08-20T22:00:00.000+00:00",
"title": "CVE-2026-62834"
},
{
"cve": "CVE-2026-65770",
"product_status": {
"known_affected": [
"T058436",
"T058428",
"T058427",
"T058429",
"T058431",
"T058430",
"T058433",
"T058432",
"T058435",
"T058434"
]
},
"release_date": "2026-08-20T22:00:00.000+00:00",
"title": "CVE-2026-65770"
},
{
"cve": "CVE-2026-65816",
"product_status": {
"known_affected": [
"T058436",
"T058428",
"T058427",
"T058429",
"T058431",
"T058430",
"T058433",
"T058432",
"T058435",
"T058434"
]
},
"release_date": "2026-08-20T22:00:00.000+00:00",
"title": "CVE-2026-65816"
},
{
"cve": "CVE-2026-66309",
"product_status": {
"known_affected": [
"T058436",
"T058428",
"T058427",
"T058429",
"T058431",
"T058430",
"T058433",
"T058432",
"T058435",
"T058434"
]
},
"release_date": "2026-08-20T22:00:00.000+00:00",
"title": "CVE-2026-66309"
},
{
"cve": "CVE-2026-66800",
"product_status": {
"known_affected": [
"T058436",
"T058428",
"T058427",
"T058429",
"T058431",
"T058430",
"T058433",
"T058432",
"T058435",
"T058434"
]
},
"release_date": "2026-08-20T22:00:00.000+00:00",
"title": "CVE-2026-66800"
},
{
"cve": "CVE-2026-68782",
"product_status": {
"known_affected": [
"T058436",
"T058428",
"T058427",
"T058429",
"T058431",
"T058430",
"T058433",
"T058432",
"T058435",
"T058434"
]
},
"release_date": "2026-08-20T22:00:00.000+00:00",
"title": "CVE-2026-68782"
},
{
"cve": "CVE-2026-68789",
"product_status": {
"known_affected": [
"T058436",
"T058428",
"T058427",
"T058429",
"T058431",
"T058430",
"T058433",
"T058432",
"T058435",
"T058434"
]
},
"release_date": "2026-08-20T22:00:00.000+00:00",
"title": "CVE-2026-68789"
},
{
"cve": "CVE-2026-69400",
"product_status": {
"known_affected": [
"T058436",
"T058428",
"T058427",
"T058429",
"T058431",
"T058430",
"T058433",
"T058432",
"T058435",
"T058434"
]
},
"release_date": "2026-08-20T22:00:00.000+00:00",
"title": "CVE-2026-69400"
},
{
"cve": "CVE-2026-69419",
"product_status": {
"known_affected": [
"T058436",
"T058428",
"T058427",
"T058429",
"T058431",
"T058430",
"T058433",
"T058432",
"T058435",
"T058434"
]
},
"release_date": "2026-08-20T22:00:00.000+00:00",
"title": "CVE-2026-69419"
},
{
"cve": "CVE-2026-69502",
"product_status": {
"known_affected": [
"T058436",
"T058428",
"T058427",
"T058429",
"T058431",
"T058430",
"T058433",
"T058432",
"T058435",
"T058434"
]
},
"release_date": "2026-08-20T22:00:00.000+00:00",
"title": "CVE-2026-69502"
},
{
"cve": "CVE-2026-69519",
"product_status": {
"known_affected": [
"T058436",
"T058428",
"T058427",
"T058429",
"T058431",
"T058430",
"T058433",
"T058432",
"T058435",
"T058434"
]
},
"release_date": "2026-08-20T22:00:00.000+00:00",
"title": "CVE-2026-69519"
},
{
"cve": "CVE-2026-69543",
"product_status": {
"known_affected": [
"T058436",
"T058428",
"T058427",
"T058429",
"T058431",
"T058430",
"T058433",
"T058432",
"T058435",
"T058434"
]
},
"release_date": "2026-08-20T22:00:00.000+00:00",
"title": "CVE-2026-69543"
},
{
"cve": "CVE-2026-69555",
"product_status": {
"known_affected": [
"T058436",
"T058428",
"T058427",
"T058429",
"T058431",
"T058430",
"T058433",
"T058432",
"T058435",
"T058434"
]
},
"release_date": "2026-08-20T22:00:00.000+00:00",
"title": "CVE-2026-69555"
},
{
"cve": "CVE-2026-69855",
"product_status": {
"known_affected": [
"T058436",
"T058428",
"T058427",
"T058429",
"T058431",
"T058430",
"T058433",
"T058432",
"T058435",
"T058434"
]
},
"release_date": "2026-08-20T22:00:00.000+00:00",
"title": "CVE-2026-69855"
},
{
"cve": "CVE-2026-69851",
"product_status": {
"known_affected": [
"T058437"
]
},
"release_date": "2026-08-20T22:00:00.000+00:00",
"title": "CVE-2026-69851"
},
{
"cve": "CVE-2026-69836",
"product_status": {
"known_affected": [
"T058437"
]
},
"release_date": "2026-08-20T22:00:00.000+00:00",
"title": "CVE-2026-69836"
},
{
"cve": "CVE-2026-65801",
"product_status": {
"known_affected": [
"T058438"
]
},
"release_date": "2026-08-20T22:00:00.000+00:00",
"title": "CVE-2026-65801"
}
]
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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