TI-2019-01084 Aliases CVE-2019-1372 GHSA-649f-8c3w-9g8g

An remote code execution vulnerability exists when Azure App Service/ Antares on Azure…

MEDIUM 61Published 2019-10-10 · Updated 2024-08-04

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: —
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

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 this vulnerability could allow an unprivileged function run by the user to execute code in the context of NT AUTHORITY\system thereby escaping the Sandbox.The security update addresses the vulnerability by ensuring that Azure App Service sanitizes user inputs., aka 'Azure App Service Remote Code Execution Vulnerability'.

Why it matters now

EPSS 0.18542 97th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Microsoft	Azure App Service on Azure Stack	all versions	—	No fix listed	CNA

Azure App Service on Azure Stack VendorMicrosoft Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:microsoft:azure_app_service_on_azure_stack::::::::	before 1.7	Vulnerable	Microsoft

cpe:2.3:a:microsoft:azure_app_service_on_azure_stack:*:*:*:*:*:*:*:* Versions before 1.7 Vulnerable ·Microsoft

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2019-1372
2026-10-03 Alias added: GHSA-649f-8c3w-9g8g

References

Patch 1

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1372

Other 1

https://research.checkpoint.com/2020/remote-cloud-execution-critical-vulnerabilities-in-azure-cloud-infrastructure-part-ii/

TI-2023-08158 Azure App Service on Azure Stack Hub Elevation of Privilege Vulnerability CVSS 3.1HIGH 8.7
TI-2018-06249 Cross-site scripting in Microsoft Azure App CVSS 3.0MEDIUM 6.1
TI-2025-33666 Azure Stack Hub Information Disclosure Vulnerability CVSS 3.1MEDIUM 5.5

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences