Vulnerability · Published Sep 24, 2022 · Assigned by GitHub_M
CVE-2022-23463SpEL Injection in Nepxion Discovery
Critical 9.4
In plain English
A critical-severity expression language injection in Discover from Nepxion. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 2.3% (higher than 83% of all known vulnerabilities).
Official description
Nepxion Discovery is a solution for Spring Cloud. Discover is vulnerable to SpEL Injection in discovery-commons. DiscoveryExpressionResolver’s eval method is evaluating expression with a StandardEvaluationContext, allowing the expression to reach and interact with Java classes such as java.lang.Runtime, leading to Remote Code Execution. There is no patch available for this issue at time of publication. There are no known workarounds.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Maven | com.nepxion:discovery | no fix listed | GHSA-q979-9m39-23mq |
Affected products (as reported)
Weakness: CWE-917 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L