CVE-2022-22963

unknown KEV

Published 2022-04-03 · Modified 2022-08-25

💬 Discuss on Community ✚ Propose mitigation

CVSS v3

—

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

CVSS v4 NEW

—

not yet in upstream

VIR risk

2.5

Description

When using routing functionality in VMware Tanzu's Spring Cloud Function, 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.

CISA KEV

Vendor: VMware Tanzu
Product: Spring Cloud
Due date: 2022-09-15

Predictions

Exploit likelihood

99%

Patch ETA

—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.

✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

Exploits

Public proof-of-concept code below. AS-IS, for defenders and authorised testing only.

Exploit-DB

EDB-51577 webapps java

GatoGamer1155 · 2023-07-11

Spring Cloud 3.2.2 - Remote Command Execution (RCE)

Source code queued for fetch — refresh in a moment.

Metasploit modules

exploit_multi/http/spring_cloud_function_spel_injection rank 600

Spring Cloud Function SpEL Injection

Source fetch failed: fetch_error — view the original via the link above.

Package impact

Ecosystem	Package	Vulnerable	Fixed
Maven	org.springframework.cloud:spring-cloud-function-context	`>=3.2.0,<3.2.3`	`3.2.3`
Maven	org.springframework.cloud:spring-cloud-function-context	`<3.1.7`	`3.1.7`

References

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.