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[NEU] [hoch] Microsoft Azure Cosmos DB: Schwachstelle ermöglicht Codeausführung

highCVE-2026-66803

Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Microsoft Azure Cosmos DB ausnutzen, um beliebigen Programmcode auszuführen.

Details

Source: CERT-Bund (BSI) Security Advisories (DE · national-cert · site)
Severity: high
Published: 2026-08-03
Exploitation: Not in CISA KEV at last sync

Original advisory: https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-2617

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Low exploitation riskCVE-2026-668030.49% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 40% of all scored CVEs.

Referenced CVEs

CVE	CSIRTS overview	External
CVE-2026-66803	coverage & exploitation status	NVD · CVE.org

Same CVEs, other sources

How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.

unknownVulnérabilité dans Microsoft Azure (31 juillet 2026)cert-fr-avis
criticalCVE-2026-66803: Improper access control in Azure Cosmos DB allows an unauthorized attacker to execute code ove…nvd
criticalCVE-2026-66803: Azure Cosmos DB Remote Code Execution Vulnerabilitymsrc

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