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DETECTION OVERVIEW

Spring Cloud Function Exploit Attempt - CVE-2022-22963

Risk Factors

This code injection vulnerability is well known, and public exploit code is available. An unauthenticated attacker could gain complete control of a device, steal sensitive information, or launch additional attacks on the network.

Category

Exploitation
Detection diagram
Next in Exploitation: Spring Cloud Gateway Exploit Attempt - CVE-2022-22947

Attack Background

Spring is a common open-source Java development framework often deployed on Apache Tomcat. Spring Cloud Function is a framework that enables developers to separate business logic from infrastructure code. Spring Cloud Function has a code injection vulnerability in the FunctionRouters feature that enables an attacker to send an HTTP POST request with a malicious Java code injected into the spring.cloud.function.routing-expression HTTP header. When the Spring server processes the request, the injected malicious code runs on the server.

Mitigation Options

Upgrade Spring Cloud Function to version 3.1.7, 3.2.3, or later

MITRE ATT&CK ID

Associated content

Announcing The Forrester Wave™: Network Analysis And Visibility Solutions, Q4 2025

Network analysis and visibility solutions remain underrepresented in enterprises. Find out why in this preview of a new Wave report.

Report

ExtraHop® Named a Leader in First-Ever Gartner® Magic Quadrant™ for Network Detection and Response — ExtraHop

ExtraHop® Named a Leader in First-Ever Gartner® Magic Quadrant™ for Network Detection and Response

News

Detections

Visit this resource for more information.

Docs

The 2025 ExtraHop Global Threat Landscape Report: The Alarming Reality of Threat Actor Dwell Time and Deeper Network Access — ExtraHop

This analysis exposes the critical link between an organization's lack of internal visibility and the escalating cost of compromise, demanding an urgent re-evaluation of how core business assets are protected.

Blog

ExtraHop RevealX MITRE ATT&CK Coverage 2024 — ExtraHop

Learn why you need to be wary of the claims certain network detection and response providers make about their coverage against the MITRE ATT&CK framework.

Blog

MITRE ATT&CK - Network Detection & Response with RevealX — ExtraHop

Learn how NDR from RevealX helps security teams detect and investigate more adversary TTPs in the MITRE ATT&CK framework than rule-based tools.

External
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