Platform
azure
Component
azure-open-ai
CVE-2025-53767 represents a critical elevation of privilege vulnerability within Azure OpenAI. Successful exploitation could allow an attacker to gain unauthorized access and escalate privileges, potentially compromising sensitive data and system integrity. This vulnerability affects versions prior to the release of a security patch, and immediate action is recommended to mitigate the risk.
The impact of CVE-2025-53767 is significant due to the potential for privilege escalation within the Azure OpenAI environment. An attacker who successfully exploits this vulnerability could gain access to sensitive data, modify configurations, and potentially compromise the entire Azure OpenAI deployment. This could lead to data breaches, denial of service, and unauthorized access to underlying infrastructure. The severity is heightened by the potential for lateral movement within the Azure environment if the attacker gains a foothold through this vulnerability. The blast radius extends to any data processed or stored within the affected Azure OpenAI instance.
CVE-2025-53767 was publicly disclosed on 2025-08-07. The CVSS score of 10 (CRITICAL) indicates a high probability of exploitation. While no public proof-of-concept (POC) code is currently available, the critical severity and potential impact suggest that attackers may actively seek to exploit this vulnerability. Monitor security advisories and threat intelligence feeds for any indications of active exploitation campaigns. This vulnerability is not currently listed on the CISA KEV catalog.
Exploit Status
EPSS
0.16% (37% percentile)
CISA SSVC
CVSS Vector
The primary mitigation for CVE-2025-53767 is to upgrade to the latest version of Azure OpenAI, which includes the necessary security patches. If immediate upgrade is not feasible due to compatibility concerns or downtime requirements, consider implementing stricter access controls and monitoring for suspicious activity. Review and restrict user permissions within Azure OpenAI, limiting access to only those resources necessary for their roles. Implement network segmentation to isolate the Azure OpenAI environment from other critical systems. Microsoft is expected to release specific configuration guidance and potentially WAF rules to help detect and prevent exploitation.
Microsoft has released a security update to address this vulnerability. It is recommended to apply the updates provided by Microsoft for Azure OpenAI.
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CVE-2025-53767 is a critical vulnerability in Azure OpenAI that allows an attacker to escalate privileges and gain unauthorized access, potentially compromising data and systems.
If you are using Azure OpenAI and have not upgraded to the latest version, you are potentially affected by this vulnerability. Check your version against the fixed version released by Microsoft.
The recommended fix is to upgrade to the latest version of Azure OpenAI, which includes the necessary security patches. Consult Microsoft's official documentation for upgrade instructions.
While no public exploits are currently available, the critical severity suggests a high likelihood of exploitation. Monitor security advisories and threat intelligence feeds.
Refer to the official Microsoft Security Response Center (MSRC) advisory for CVE-2025-53767 for detailed information and guidance.
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