Actively exploited · Published Apr 1, 2022 · Assigned by vmware

CVE-2022-22963

Critical 9.8 Exploited

In plain English

A critical-severity code injection in Spring Cloud Function. Attackers are actively exploiting it in the wild (listed by CISA on August 25, 2022). The chance it is exploited in the next 30 days is estimated at 99.9% (higher than 99.9% of all known vulnerabilities). Ready-made attack tooling exists: Metasploit, Nuclei, public proof-of-concept code. Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)9.8Critical
Exploit odds (30 days)99.9%top 0.0% of all CVEs
Exploited in the wildYesCISA KEV since Aug 25, 2022
Attack tooling3Metasploit, Nuclei, Public PoC

CISA guidance

Apply updates per vendor instructions.

Federal agencies must remediate by Sep 15, 2022.

Official 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.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Mavenorg.springframework.cloud:spring-cloud-function-context3.2.3GHSA-6v73-fgf6-w5j7
Mavenorg.springframework.cloud:spring-cloud-function-context3.1.7GHSA-6v73-fgf6-w5j7

Affected products (as reported)

VendorProductVersions
n/a Spring Cloud Function Spring Cloud Function versions 3.1.6, 3.2.2 and all old and unsupported versions

Weakness: CWE-94 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References