CVE-2022-23463

Summary

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 Software

Weaknesses

• CWE-917: CWE-917 Improper Neutralization of Special Elements used in an Expression Language Statement ('Expression Language Injection')

ADP Enrichment

CVE Program Container

Additional References

• https://securitylab.github.com/advisories/GHSL-2022-033_GHSL-2022-034_Discovery/

CISA ADP Vulnrichment

• SSVC:
• Exploitation: poc
  • Automatable: yes
  • Technical Impact: total

References

• https://securitylab.github.com/advisories/GHSL-2022-033_GHSL-2022-034_Discovery/

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