WID-SEC-W-2026-2401
Vulnerability from csaf_certbund - Published: 2026-07-19 22:00 - Updated: 2026-07-19 22:00Summary
Microsoft Windows: Mehrere Schwachstellen
Severity
Mittel
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: Windows ist ein Betriebssystem von Microsoft.
Microsoft Windows Admin Center ist ein webbasiertes Tool zur Verwaltung von Windows Servern, Clustern und PCs.
Angriff: Ein Angreifer kann mehrere Schwachstellen im Microsoft Windows Backup Service, Microsoft Windows Admin Center und Microsoft Windows Remote Desktop Web Client ausnutzen, um Informationen offenzulegen und um erweiterte Rechte zu erlangen.
Betroffene Betriebssysteme: - Windows
Affected products
Known affected
2 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
|
Microsoft Windows Admin Center
Microsoft
|
cpe:/a:microsoft:windows_admin_center:-
|
— | |
|
Microsoft Windows Remote Desktop Web Client
Microsoft / Windows
|
cpe:/o:microsoft:windows:remote_desktop_web_client
|
Remote Desktop Web Client |
Affected products
Known affected
2 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
|
Microsoft Windows 10
Microsoft
|
cpe:/o:microsoft:windows_10:-
|
— | |
|
Microsoft Windows 11
Microsoft
|
cpe:/o:microsoft:windows_11:-
|
— |
References
4 references
{
"document": {
"aggregate_severity": {
"text": "mittel"
},
"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": "Windows ist ein Betriebssystem von Microsoft.\r\nMicrosoft Windows Admin Center ist ein webbasiertes Tool zur Verwaltung von Windows Servern, Clustern und PCs.",
"title": "Produktbeschreibung"
},
{
"category": "summary",
"text": "Ein Angreifer kann mehrere Schwachstellen im Microsoft Windows Backup Service, Microsoft Windows Admin Center und Microsoft Windows Remote Desktop Web Client ausnutzen, um Informationen offenzulegen und um erweiterte Rechte zu erlangen.",
"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-2026-2401 - CSAF Version",
"url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-2401.json"
},
{
"category": "self",
"summary": "WID-SEC-2026-2401 - Portal Version",
"url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-2401"
},
{
"category": "external",
"summary": "Microsoft Security Advisory CVE-2026-58598 vom 2026-07-19",
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-58598"
},
{
"category": "external",
"summary": "Microsoft Security Advisory CVE-2026-56171 vom 2026-07-19",
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-56171"
}
],
"source_lang": "en-US",
"title": "Microsoft Windows: Mehrere Schwachstellen",
"tracking": {
"current_release_date": "2026-07-19T22:00:00.000+00:00",
"generator": {
"date": "2026-07-20T09:07:58.242+00:00",
"engine": {
"name": "BSI-WID",
"version": "1.6.0"
}
},
"id": "WID-SEC-W-2026-2401",
"initial_release_date": "2026-07-19T22:00:00.000+00:00",
"revision_history": [
{
"date": "2026-07-19T22:00:00.000+00:00",
"number": "1",
"summary": "Initiale Fassung"
}
],
"status": "final",
"version": "1"
}
},
"product_tree": {
"branches": [
{
"branches": [
{
"branches": [
{
"category": "product_version",
"name": "Remote Desktop Web Client",
"product": {
"name": "Microsoft Windows Remote Desktop Web Client",
"product_id": "T056771",
"product_identification_helper": {
"cpe": "cpe:/o:microsoft:windows:remote_desktop_web_client"
}
}
}
],
"category": "product_name",
"name": "Windows"
},
{
"category": "product_name",
"name": "Microsoft Windows 10",
"product": {
"name": "Microsoft Windows 10",
"product_id": "T056768",
"product_identification_helper": {
"cpe": "cpe:/o:microsoft:windows_10:-"
}
}
},
{
"category": "product_name",
"name": "Microsoft Windows 11",
"product": {
"name": "Microsoft Windows 11",
"product_id": "T056769",
"product_identification_helper": {
"cpe": "cpe:/o:microsoft:windows_11:-"
}
}
},
{
"category": "product_name",
"name": "Microsoft Windows Admin Center",
"product": {
"name": "Microsoft Windows Admin Center",
"product_id": "T056770",
"product_identification_helper": {
"cpe": "cpe:/a:microsoft:windows_admin_center:-"
}
}
}
],
"category": "vendor",
"name": "Microsoft"
}
]
},
"vulnerabilities": [
{
"cve": "CVE-2026-56171",
"product_status": {
"known_affected": [
"T056770",
"T056771"
]
},
"release_date": "2026-07-19T22:00:00.000+00:00",
"title": "CVE-2026-56171"
},
{
"cve": "CVE-2026-58598",
"product_status": {
"known_affected": [
"T056768",
"T056769"
]
},
"release_date": "2026-07-19T22:00:00.000+00:00",
"title": "CVE-2026-58598"
}
]
}
Loading…
Loading…
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.
Loading…
Loading…
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.
Loading…
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.
Loading…