[NEW] [high] Microsoft Azure, Entra ID and Exchange: Multiple vulnerabilities
An attacker can exploit multiple vulnerabilities in Microsoft Azure, Microsoft Entra ID and Microsoft Exchange Online to execute arbitrary code, escalate privileges or disclose confidential information.
CSIRTS triage
- What
- Multiple vulnerabilities across Microsoft Azure, Entra ID, and Exchange Online enable remote code execution, privilege escalation, and information disclosure.
- Who is affected
- Organizations using Microsoft Azure, Entra ID, and Exchange Online are affected.
- Urgency
- High priority; RCE and privilege escalation across critical cloud services require immediate remediation.
- Action
- Apply Microsoft security patches for all listed CVEs affecting Azure, Entra ID, and Exchange Online.
AI-assisted analysis generated from the source advisory — verify against the original.
Details
Original advisory: https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-2951
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-2026-658010.52% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 42% of all EPSS-scored CVEs.
- Low exploitation riskCVE-2026-628340.28% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 20% of all EPSS-scored CVEs.
- Low exploitation riskCVE-2026-658160.53% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 43% of all EPSS-scored CVEs.
- Low exploitation riskCVE-2026-663090.48% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 40% of all EPSS-scored CVEs.
- Low exploitation riskCVE-2026-687820.54% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 43% of all EPSS-scored CVEs.
- Low exploitation riskCVE-2026-687890.53% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 43% of all EPSS-scored CVEs.
- Low exploitation riskCVE-2026-694000.57% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 45% of all EPSS-scored CVEs.
- Low exploitation riskCVE-2026-695020.76% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 52% of all EPSS-scored CVEs.
- Low exploitation riskCVE-2026-695430.33% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 26% of all EPSS-scored CVEs.
- Low exploitation riskCVE-2026-695550.45% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 38% of all EPSS-scored CVEs.
Referenced CVEs
Same CVEs, other sources
How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.
- criticalCVE-2026-69502: Server-side request forgery (ssrf) in Azure SQL Database allows an unauthorized attacker to el…nvd
- unknownVulnerability in Microsoft Entra ID (August 21, 2026)cert-fr-avis
- highCVE-2026-69855: Server-side request forgery (ssrf) in Microsoft Copilot in Azure allows an authorized attacker…nvd
- criticalCVE-2026-69851: Server-side request forgery (ssrf) in Azure Active Directory allows an authorized attacker to …nvd
- criticalCVE-2026-69836: Deserialization of untrusted data in Microsoft Entra ID allows an unauthorized attacker to exe…nvd
- highCVE-2026-69558: Authorization bypass through user-controlled key in Microsoft Partner Center allows an unautho…nvd
- criticalCVE-2026-69555: Incorrect authorization in Azure Arc allows an unauthorized attacker to elevate privileges ove…nvd
- highCVE-2026-69543: Server-side request forgery (ssrf) in Azure Virtual Machines allows an authorized attacker to …nvd
- highCVE-2026-69519: Observable response discrepancy in Azure Stack HCI allows an unauthorized attacker to disclose…nvd
- highCVE-2026-69419: Integer overflow or wraparound in Azure Data Manager for Energy allows an authorized attacker …nvd
- criticalCVE-2026-69400: Improper limitation of a pathname to a restricted directory ('path traversal') in Azure Logic …nvd
- criticalCVE-2026-68789: Improper neutralization of special elements used in an sql command ('sql injection') in Azure …nvd
Recent advisories for Microsoft Azure
A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.
- highCVE-2026-69855: Server-side request forgery (ssrf) in Microsoft Copilot in Azure allows an authorized attacker…nvd · 2026-08-20
- high[NEW] [high] Microsoft Azure and Entra ID: Multiple vulnerabilitiescert-bund · 2026-08-12
- unknownNCSC-2026-0287 [1.00] [M/H] Vulnerabilities fixed in Microsoft Azurencsc-nl · 2026-08-12
- unknownMultiple vulnerabilities in Microsoft Azure (August 12, 2026)cert-fr-avis · 2026-08-12
- highCVE-2026-71331: Integer overflow or wraparound in Microsoft Azure Attestation service and Device Health Attest…nvd · 2026-08-11
- highCVE-2026-66802: Concurrent execution using shared resource with improper synchronization ('race condition') in…nvd · 2026-08-11
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