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CVE-2022-23463

Date: September 23, 2022

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.

Language: Java

Severity Score

Related Resources (5)

https://securitylab.github.com/advisories/GHSL-2022-033_GHSL-2022-034_Discovery
https://github.com/Nepxion/Discovery
https://securitylab.github.com/advisories/GHSL-2022-033_GHSL-2022-034_Discovery/
https://nvd.nist.gov/vuln/detail/CVE-2022-23463
https://www.mend.io/vulnerability-database/CVE-2022-23463

Severity Score

Weakness Type (CWE)

Improper Neutralization of Special Elements used in an Expression Language Statement ('Expression Language Injection')

CWE-917

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): LOW

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