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Spring Cloud Function Code Injection with a specially crafted SpEL as a routing expression

Critical severity GitHub Reviewed Published Apr 3, 2022 to the GitHub Advisory Database • Updated Jul 14, 2023

Package

maven org.springframework.cloud:spring-cloud-function-context (Maven)

Affected versions

>= 3.2.0, < 3.2.3
< 3.1.7

Patched versions

3.2.3
3.1.7

Description

In Spring Cloud Function versions 3.1.6, 3.2.2 and older unsupported versions, when using routing functionality it is possible for a user to provide a specially crafted SpEL as a routing-expression that may result in remote code execution and access to local resources.

References

Published by the National Vulnerability Database Apr 1, 2022
Published to the GitHub Advisory Database Apr 3, 2022
Reviewed Apr 5, 2022
Last updated Jul 14, 2023

Severity

Critical
9.8
/ 10

CVSS base metrics

Attack vector
Network
Attack complexity
Low
Privileges required
None
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weaknesses

CVE ID

CVE-2022-22963

GHSA ID

GHSA-6v73-fgf6-w5j7

Source code

Credits

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