PT-2025-18304 · Microsoft · Azure Functions

Nick Wojciechowski · Published 2025-04-30 · Updated 2025-05-02 · CVE-2025-33074

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Microsoft Azure Functions (affected versions not specified)

Description The issue is related to the improper verification of cryptographic signatures in Microsoft Azure Functions, allowing an authorized attacker to execute code over a network.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Improper Verification of Cryptographic Signature

Weakness Enumeration

CWE-347

Related Identifiers

CVE-2025-33074

Affected Products

Azure Functions

References · 8

• https://nvd.nist.gov/vuln/detail/CVE-2025-33074 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-33074 · Vendor Advisory
• https://twitter.com/cybercronai/status/1918206598419276020 · Twitter Post
• https://t.me/msrcreports/2010 · Telegram Post
• https://t.me/cvedetector/24146 · Telegram Post
• https://twitter.com/CVEnew/status/1917633201150791680 · Twitter Post
• https://twitter.com/windowsforum/status/1917635850382283214 · Twitter Post
• https://t.me/cvetracker/22740 · Telegram Post