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zdiNitesh Surana (@_niteshsurana) of Trend Micro ResearchZDI-24-581
HistoryJun 06, 2024 - 12:00 a.m.

Microsoft Azure SQL Managed Instance Documentation SAS Token Incorrect Permission Assignment Authentication Bypass Vulnerability

2024-06-0600:00:00
Nitesh Surana (@_niteshsurana) of Trend Micro Research
www.zerodayinitiative.com
5
microsoft azure
sql managed instance
sas token
permission assignment
authentication bypass
vulnerability
supply-chain attack
arbitrary code
customers' endpoints

8.1 High

AI Score

Confidence

Low

This vulnerability allows remote attackers to bypass authentication on Microsoft Azure. Authentication is not required to exploit this vulnerability. The specific flaw exists within the permissions granted to an SAS token. An attacker can leverage this vulnerability to launch a supply-chain attack and execute arbitrary code on customers’ endpoints.

8.1 High

AI Score

Confidence

Low