CVE-2025-33074 HIGH

CVE-2025-33074: Azure Functions Remote Code Execution Vulnerability

Vendor Microsoft
Product Azure Functions
Weakness CWE-347
Published April 30, 2025
Last update February 26, 2026
View on NVD All CVEs

CVSS base score

7.5/10
Attack vector Network
Attack complexity High
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C

What the vulnerability does

01Description

Improper verification of cryptographic signature in Microsoft Azure Functions allows an authorized attacker to execute code over a network.

Key dates

02Disclosure timeline

April 30, 2025 CVE published
February 26, 2026 Record updated