Microsoft Azure App Service On Azure Stack vulnerabilities

4 CVEs affecting Microsoft Azure App Service On Azure Stack, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2025-53765, published 2025-08-12.

Highest priority

Known exploited (CISA KEV) first, then by EPSS exploit probability.

CVE-2019-1372, published 2019-10-10. Critical severity, CVSS 10.0. EPSS: 18.5% chance of exploitation in the next 30 days. An remote code execution vulnerability exists when Azure App Service/ Antares on Azure Stack fails to check the length of a buffer prior to copying memory to it.An attacker who successfully exploited…
CVE-2018-8600, published 2018-11-14. Medium severity, CVSS 6.1. EPSS: 2.3% chance of exploitation in the next 30 days. A Cross-site Scripting (XSS) vulnerability exists when Azure App Services on Azure Stack does not properly sanitize user provided input, aka "Azure App Service Cross-site Scripting Vulnerability."…
CVE-2025-53765, published 2025-08-12. Medium severity, CVSS 5.5. EPSS: 0.5% chance of exploitation in the next 30 days. Exposure of private personal information to an unauthorized actor in Azure Stack allows an authorized attacker to disclose information locally.
CVE-2023-21777, published 2023-02-14. High severity, CVSS 8.7. EPSS: 0.3% chance of exploitation in the next 30 days. Azure App Service on Azure Stack Hub Elevation of Privilege Vulnerability