Code Injection in Azure App Service on Azure Stack Hub - CVE-2023-21777
Published: February 15, 2023
Vulnerability identifier: #VU72238
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2023-21777
CWE-ID: CWE-94
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vendor: Microsoft
Affected software:
Azure App Service on Azure Stack Hub
Azure App Service on Azure Stack Hub
Detailed vulnerability description
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to unspecified error. A local user with access to the targeted worker role and the ability to deploy a malicious application within the worker can access and modify content of a targeted application or workload and interact with other tenant’s applications and content.
How to mitigate CVE-2023-21777
Install updates from vendor's website.