CVE-2026-50515— Azure Service Bus Remote Code Execution Vulnerability
Quick assessment
Affected
Microsoft Azure Service Bus
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Microsoft Azure Service Bus是美国Microsoft公司的一款消息队列服务。 Microsoft Azure Service Bus 存在反序列化注入漏洞，该漏洞源于反序列化不可信数据，可能导致经过授权的攻击者通过网络执行代码。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing ApplicationAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Microsoft | Azure Service Bus | - |
affected |
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I. Basic Information for CVE-2026-50515
Vulnerability Information
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Vulnerability Title
Azure Service Bus Remote Code Execution Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Deserialization of untrusted data in Azure Service Bus allows an authorized attacker to execute code over a network.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
可信数据的反序列化
Source: CVE Program / CVE List V5
Vulnerability Title
Microsoft Azure Service Bus 反序列化注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft Azure Service Bus是美国Microsoft公司的一款消息队列服务。 Microsoft Azure Service Bus 存在反序列化注入漏洞，该漏洞源于反序列化不可信数据，可能导致经过授权的攻击者通过网络执行代码。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Microsoft | Azure Service Bus | - | - |
|
II. Public POCs for CVE-2026-50515
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2026-50515 (1)
Same Patch Batch · Microsoft · 2026-08-06 · 17 CVEs total
| CVE-2026-63508 | 10.0 CRITICAL | Microsoft Planetary Computer Pro Elevation of Privilege Vulnerability |
| CVE-2026-65667 | 10.0 CRITICAL | Microsoft Teams Elevation of Privilege Vulnerability |
| CVE-2026-56162 | 10.0 CRITICAL | Azure SQL Database Elevation of Privilege Vulnerability |
| CVE-2026-62830 | 9.9 CRITICAL | Azure SRE Agent Elevation of Privilege Vulnerability |
| CVE-2026-59115 | 9.9 CRITICAL | Microsoft Entra Provisioning Service Elevation of Privilege Vulnerability |
| CVE-2026-50481 | 9.9 CRITICAL | Azure Active Directory Elevation of Privilege Vulnerability |
| CVE-2026-62873 | 9.8 CRITICAL | Microsoft 365 Admin Center Elevation of Privilege Vulnerability |
| CVE-2026-70332 | 9.6 CRITICAL | Microsoft Office SharePoint Spoofing Vulnerability |
| CVE-2026-56161 | 9.6 CRITICAL | Azure Logic Apps Information Disclosure Vulnerability |
| CVE-2026-62896 | 9.6 CRITICAL | Microsoft Teams Elevation of Privilege Vulnerability |
| CVE-2026-59118 | 9.3 CRITICAL | Copilot Cowork Elevation of Privilege Vulnerability |
| CVE-2026-68823 | 9.1 CRITICAL | Azure Confidential Ledger Remote Code Execution Vulnerability |
| CVE-2026-49163 | 8.8 HIGH | Application Insights Profiler Elevation of Privilege Vulnerability |
| CVE-2026-65668 | 8.8 HIGH | Microsoft Purview eDiscovery Elevation of Privilege Vulnerability |
| CVE-2026-62836 | 8.7 HIGH | Azure SQL Managed Instance Elevation of Privilege Vulnerability |
| CVE-2026-62918 | 7.5 HIGH | Microsoft Teams Spoofing Vulnerability |
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V. Comments for CVE-2026-50515
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